Home / 2,517,750.81-3,474,398.61-1,371,839.76

Finding the Fourth Proportional to 2,517,750.81, 3,474,398.61 and 1,371,839.76

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Solution

The fourth proportional to 2,517,750.81, 3,474,398.61 and 1,371,839.76 is: 1,893,085.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,750.81 : 3,474,398.61 = 1,371,839.76 : x
  2. Step 2: Convert to fraction form
    2,517,750.81/3,474,398.61 = 1,371,839.76/x
  3. Step 3: Cross multiply
    2,517,750.81x = 3,474,398.61 × 1,371,839.76
  4. Step 4: Simplify right side
    2,517,750.81x = 4,766,318,155,286.73
  5. Step 5: Solve for x
    x = 4,766,318,155,286.73/2,517,750.81
  6. Step 6: Final answer
    x = 1,893,085.74

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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.