Home / 3,754,381.59-5,180,727.69-2,122,562.43

Finding the Fourth Proportional to 3,754,381.59, 5,180,727.69 and 2,122,562.43

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Solution

The fourth proportional to 3,754,381.59, 5,180,727.69 and 2,122,562.43 is: 2,928,955.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,381.59 : 5,180,727.69 = 2,122,562.43 : x
  2. Step 2: Convert to fraction form
    3,754,381.59/5,180,727.69 = 2,122,562.43/x
  3. Step 3: Cross multiply
    3,754,381.59x = 5,180,727.69 × 2,122,562.43
  4. Step 4: Simplify right side
    3,754,381.59x = 10,996,417,954,854.69
  5. Step 5: Solve for x
    x = 10,996,417,954,854.69/3,754,381.59
  6. Step 6: Final answer
    x = 2,928,955.86

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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.