Home / 2,678,371.71-3,696,179.61-1,454,701.16

Finding the Fourth Proportional to 2,678,371.71, 3,696,179.61 and 1,454,701.16

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Solution

The fourth proportional to 2,678,371.71, 3,696,179.61 and 1,454,701.16 is: 2,007,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,371.71 : 3,696,179.61 = 1,454,701.16 : x
  2. Step 2: Convert to fraction form
    2,678,371.71/3,696,179.61 = 1,454,701.16/x
  3. Step 3: Cross multiply
    2,678,371.71x = 3,696,179.61 × 1,454,701.16
  4. Step 4: Simplify right side
    2,678,371.71x = 5,376,836,766,235.35
  5. Step 5: Solve for x
    x = 5,376,836,766,235.35/2,678,371.71
  6. Step 6: Final answer
    x = 2,007,502.08

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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.