Home / 2,727,689.73-4,091,386.28-834,431.17

Finding the Fourth Proportional to 2,727,689.73, 4,091,386.28 and 834,431.17

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Solution

The fourth proportional to 2,727,689.73, 4,091,386.28 and 834,431.17 is: 1,251,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,689.73 : 4,091,386.28 = 834,431.17 : x
  2. Step 2: Convert to fraction form
    2,727,689.73/4,091,386.28 = 834,431.17/x
  3. Step 3: Cross multiply
    2,727,689.73x = 4,091,386.28 × 834,431.17
  4. Step 4: Simplify right side
    2,727,689.73x = 3,413,980,220,085.42
  5. Step 5: Solve for x
    x = 3,413,980,220,085.42/2,727,689.73
  6. Step 6: Final answer
    x = 1,251,601.38

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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.