Home / 2,904,726.32-4,008,241.52-1,680,787.68

Finding the Fourth Proportional to 2,904,726.32, 4,008,241.52 and 1,680,787.68

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Solution

The fourth proportional to 2,904,726.32, 4,008,241.52 and 1,680,787.68 is: 2,319,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,726.32 : 4,008,241.52 = 1,680,787.68 : x
  2. Step 2: Convert to fraction form
    2,904,726.32/4,008,241.52 = 1,680,787.68/x
  3. Step 3: Cross multiply
    2,904,726.32x = 4,008,241.52 × 1,680,787.68
  4. Step 4: Simplify right side
    2,904,726.32x = 6,737,002,965,280.47
  5. Step 5: Solve for x
    x = 6,737,002,965,280.47/2,904,726.32
  6. Step 6: Final answer
    x = 2,319,324.52

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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.