Home / 3,360,694.17-4,636,960.79-1,910,275.43

Finding the Fourth Proportional to 3,360,694.17, 4,636,960.79 and 1,910,275.43

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Solution

The fourth proportional to 3,360,694.17, 4,636,960.79 and 1,910,275.43 is: 2,635,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,694.17 : 4,636,960.79 = 1,910,275.43 : x
  2. Step 2: Convert to fraction form
    3,360,694.17/4,636,960.79 = 1,910,275.43/x
  3. Step 3: Cross multiply
    3,360,694.17x = 4,636,960.79 × 1,910,275.43
  4. Step 4: Simplify right side
    3,360,694.17x = 8,857,872,248,601.28
  5. Step 5: Solve for x
    x = 8,857,872,248,601.28/3,360,694.17
  6. Step 6: Final answer
    x = 2,635,726.97

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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.