Home / 4,885,487.70-7,328,231.55-4,161,153.30

Finding the Fourth Proportional to 4,885,487.70, 7,328,231.55 and 4,161,153.30

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Solution

The fourth proportional to 4,885,487.70, 7,328,231.55 and 4,161,153.30 is: 6,241,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,487.70 : 7,328,231.55 = 4,161,153.30 : x
  2. Step 2: Convert to fraction form
    4,885,487.70/7,328,231.55 = 4,161,153.30/x
  3. Step 3: Cross multiply
    4,885,487.70x = 7,328,231.55 × 4,161,153.30
  4. Step 4: Simplify right side
    4,885,487.70x = 30,493,894,897,446.61
  5. Step 5: Solve for x
    x = 30,493,894,897,446.61/4,885,487.70
  6. Step 6: Final answer
    x = 6,241,729.95

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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.