Home / 2,689,260.16-3,711,179.76-1,465,566.16

Finding the Fourth Proportional to 2,689,260.16, 3,711,179.76 and 1,465,566.16

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Solution

The fourth proportional to 2,689,260.16, 3,711,179.76 and 1,465,566.16 is: 2,022,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,260.16 : 3,711,179.76 = 1,465,566.16 : x
  2. Step 2: Convert to fraction form
    2,689,260.16/3,711,179.76 = 1,465,566.16/x
  3. Step 3: Cross multiply
    2,689,260.16x = 3,711,179.76 × 1,465,566.16
  4. Step 4: Simplify right side
    2,689,260.16x = 5,438,979,469,932.92
  5. Step 5: Solve for x
    x = 5,438,979,469,932.92/2,689,260.16
  6. Step 6: Final answer
    x = 2,022,481.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.