Home / 3,187,787.69-4,399,150.35-1,737,484.31

Finding the Fourth Proportional to 3,187,787.69, 4,399,150.35 and 1,737,484.31

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Solution

The fourth proportional to 3,187,787.69, 4,399,150.35 and 1,737,484.31 is: 2,397,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,787.69 : 4,399,150.35 = 1,737,484.31 : x
  2. Step 2: Convert to fraction form
    3,187,787.69/4,399,150.35 = 1,737,484.31/x
  3. Step 3: Cross multiply
    3,187,787.69x = 4,399,150.35 × 1,737,484.31
  4. Step 4: Simplify right side
    3,187,787.69x = 7,643,454,688,460.26
  5. Step 5: Solve for x
    x = 7,643,454,688,460.26/3,187,787.69
  6. Step 6: Final answer
    x = 2,397,730.16

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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.