Home / 2,999,917.26-4,500,345.15-977,691.24

Finding the Fourth Proportional to 2,999,917.26, 4,500,345.15 and 977,691.24

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Solution

The fourth proportional to 2,999,917.26, 4,500,345.15 and 977,691.24 is: 1,466,689.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,917.26 : 4,500,345.15 = 977,691.24 : x
  2. Step 2: Convert to fraction form
    2,999,917.26/4,500,345.15 = 977,691.24/x
  3. Step 3: Cross multiply
    2,999,917.26x = 4,500,345.15 × 977,691.24
  4. Step 4: Simplify right side
    2,999,917.26x = 4,399,948,030,131.49
  5. Step 5: Solve for x
    x = 4,399,948,030,131.49/2,999,917.26
  6. Step 6: Final answer
    x = 1,466,689.79

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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.