Home / 3,915,371.25-5,872,820.86-2,328,035.72

Finding the Fourth Proportional to 3,915,371.25, 5,872,820.86 and 2,328,035.72

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Solution

The fourth proportional to 3,915,371.25, 5,872,820.86 and 2,328,035.72 is: 3,491,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,371.25 : 5,872,820.86 = 2,328,035.72 : x
  2. Step 2: Convert to fraction form
    3,915,371.25/5,872,820.86 = 2,328,035.72/x
  3. Step 3: Cross multiply
    3,915,371.25x = 5,872,820.86 × 2,328,035.72
  4. Step 4: Simplify right side
    3,915,371.25x = 13,672,136,712,787.06
  5. Step 5: Solve for x
    x = 13,672,136,712,787.06/3,915,371.25
  6. Step 6: Final answer
    x = 3,491,913.24

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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.