Home / 4,920,897.90-7,381,346.85-4,141,451.10

Finding the Fourth Proportional to 4,920,897.90, 7,381,346.85 and 4,141,451.10

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Solution

The fourth proportional to 4,920,897.90, 7,381,346.85 and 4,141,451.10 is: 6,212,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,897.90 : 7,381,346.85 = 4,141,451.10 : x
  2. Step 2: Convert to fraction form
    4,920,897.90/7,381,346.85 = 4,141,451.10/x
  3. Step 3: Cross multiply
    4,920,897.90x = 7,381,346.85 × 4,141,451.10
  4. Step 4: Simplify right side
    4,920,897.90x = 30,569,487,031,414.04
  5. Step 5: Solve for x
    x = 30,569,487,031,414.04/4,920,897.90
  6. Step 6: Final answer
    x = 6,212,176.65

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Double scale
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Similar ratio
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1.5x scale

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.