Home / 5,055,352.40-7,583,028.60-2,221,000.40

Finding the Fourth Proportional to 5,055,352.40, 7,583,028.60 and 2,221,000.40

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Solution

The fourth proportional to 5,055,352.40, 7,583,028.60 and 2,221,000.40 is: 3,331,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,352.40 : 7,583,028.60 = 2,221,000.40 : x
  2. Step 2: Convert to fraction form
    5,055,352.40/7,583,028.60 = 2,221,000.40/x
  3. Step 3: Cross multiply
    5,055,352.40x = 7,583,028.60 × 2,221,000.40
  4. Step 4: Simplify right side
    5,055,352.40x = 16,841,909,553,811.44
  5. Step 5: Solve for x
    x = 16,841,909,553,811.44/5,055,352.40
  6. Step 6: Final answer
    x = 3,331,500.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.