Home / 3,702,503.74-5,109,387.51-2,092,871.74

Finding the Fourth Proportional to 3,702,503.74, 5,109,387.51 and 2,092,871.74

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Solution

The fourth proportional to 3,702,503.74, 5,109,387.51 and 2,092,871.74 is: 2,888,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,503.74 : 5,109,387.51 = 2,092,871.74 : x
  2. Step 2: Convert to fraction form
    3,702,503.74/5,109,387.51 = 2,092,871.74/x
  3. Step 3: Cross multiply
    3,702,503.74x = 5,109,387.51 × 2,092,871.74
  4. Step 4: Simplify right side
    3,702,503.74x = 10,693,292,728,387.97
  5. Step 5: Solve for x
    x = 10,693,292,728,387.97/3,702,503.74
  6. Step 6: Final answer
    x = 2,888,124.76

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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.