Home / 4,004,752.38-5,522,130.63-2,552,148.06

Finding the Fourth Proportional to 4,004,752.38, 5,522,130.63 and 2,552,148.06

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Solution

The fourth proportional to 4,004,752.38, 5,522,130.63 and 2,552,148.06 is: 3,519,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,752.38 : 5,522,130.63 = 2,552,148.06 : x
  2. Step 2: Convert to fraction form
    4,004,752.38/5,522,130.63 = 2,552,148.06/x
  3. Step 3: Cross multiply
    4,004,752.38x = 5,522,130.63 × 2,552,148.06
  4. Step 4: Simplify right side
    4,004,752.38x = 14,093,294,974,421.08
  5. Step 5: Solve for x
    x = 14,093,294,974,421.08/4,004,752.38
  6. Step 6: Final answer
    x = 3,519,142.67

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Double scale
Find fourth proportional to 4,004,753.38, 5,522,132.01 and 2,552,149.06
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.