Home / 2,721,981.32-4,080,227.29-1,711,825.19

Finding the Fourth Proportional to 2,721,981.32, 4,080,227.29 and 1,711,825.19

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Solution

The fourth proportional to 2,721,981.32, 4,080,227.29 and 1,711,825.19 is: 2,566,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,981.32 : 4,080,227.29 = 1,711,825.19 : x
  2. Step 2: Convert to fraction form
    2,721,981.32/4,080,227.29 = 1,711,825.19/x
  3. Step 3: Cross multiply
    2,721,981.32x = 4,080,227.29 × 1,711,825.19
  4. Step 4: Simplify right side
    2,721,981.32x = 6,984,635,855,947.44
  5. Step 5: Solve for x
    x = 6,984,635,855,947.44/2,721,981.32
  6. Step 6: Final answer
    x = 2,566,011.68

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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.