Home / 4,776,906.30-7,165,359.45-2,887,338.30

Finding the Fourth Proportional to 4,776,906.30, 7,165,359.45 and 2,887,338.30

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Solution

The fourth proportional to 4,776,906.30, 7,165,359.45 and 2,887,338.30 is: 4,331,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,906.30 : 7,165,359.45 = 2,887,338.30 : x
  2. Step 2: Convert to fraction form
    4,776,906.30/7,165,359.45 = 2,887,338.30/x
  3. Step 3: Cross multiply
    4,776,906.30x = 7,165,359.45 × 2,887,338.30
  4. Step 4: Simplify right side
    4,776,906.30x = 20,688,816,773,251.93
  5. Step 5: Solve for x
    x = 20,688,816,773,251.93/4,776,906.30
  6. Step 6: Final answer
    x = 4,331,007.45

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Similar ratio
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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.