Home / 2,939,666.40-4,409,499.60-2,442,002.40

Finding the Fourth Proportional to 2,939,666.40, 4,409,499.60 and 2,442,002.40

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Solution

The fourth proportional to 2,939,666.40, 4,409,499.60 and 2,442,002.40 is: 3,663,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,666.40 : 4,409,499.60 = 2,442,002.40 : x
  2. Step 2: Convert to fraction form
    2,939,666.40/4,409,499.60 = 2,442,002.40/x
  3. Step 3: Cross multiply
    2,939,666.40x = 4,409,499.60 × 2,442,002.40
  4. Step 4: Simplify right side
    2,939,666.40x = 10,768,008,605,999.04
  5. Step 5: Solve for x
    x = 10,768,008,605,999.04/2,939,666.40
  6. Step 6: Final answer
    x = 3,663,003.60

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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.