Home / 4,755,729.40-7,134,458.10-1,559,966.20

Finding the Fourth Proportional to 4,755,729.40, 7,134,458.10 and 1,559,966.20

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Solution

The fourth proportional to 4,755,729.40, 7,134,458.10 and 1,559,966.20 is: 2,340,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,729.40 : 7,134,458.10 = 1,559,966.20 : x
  2. Step 2: Convert to fraction form
    4,755,729.40/7,134,458.10 = 1,559,966.20/x
  3. Step 3: Cross multiply
    4,755,729.40x = 7,134,458.10 × 1,559,966.20
  4. Step 4: Simplify right side
    4,755,729.40x = 11,129,513,491,316.22
  5. Step 5: Solve for x
    x = 11,129,513,491,316.22/4,755,729.40
  6. Step 6: Final answer
    x = 2,340,232.71

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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.