Home / 5,029,341.84-6,940,640.25-3,561,875.78

Finding the Fourth Proportional to 5,029,341.84, 6,940,640.25 and 3,561,875.78

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Solution

The fourth proportional to 5,029,341.84, 6,940,640.25 and 3,561,875.78 is: 4,915,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,341.84 : 6,940,640.25 = 3,561,875.78 : x
  2. Step 2: Convert to fraction form
    5,029,341.84/6,940,640.25 = 3,561,875.78/x
  3. Step 3: Cross multiply
    5,029,341.84x = 6,940,640.25 × 3,561,875.78
  4. Step 4: Simplify right side
    5,029,341.84x = 24,721,698,369,464.94
  5. Step 5: Solve for x
    x = 24,721,698,369,464.94/5,029,341.84
  6. Step 6: Final answer
    x = 4,915,493.75

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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.