Home / 2,784,476.25-4,176,717.68-762,737.59

Finding the Fourth Proportional to 2,784,476.25, 4,176,717.68 and 762,737.59

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Solution

The fourth proportional to 2,784,476.25, 4,176,717.68 and 762,737.59 is: 1,144,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,476.25 : 4,176,717.68 = 762,737.59 : x
  2. Step 2: Convert to fraction form
    2,784,476.25/4,176,717.68 = 762,737.59/x
  3. Step 3: Cross multiply
    2,784,476.25x = 4,176,717.68 × 762,737.59
  4. Step 4: Simplify right side
    2,784,476.25x = 3,185,739,569,516.48
  5. Step 5: Solve for x
    x = 3,185,739,569,516.48/2,784,476.25
  6. Step 6: Final answer
    x = 1,144,107.29

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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.