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Finding the Fourth Proportional to 5,890,202.70, 8,822,862.45 and 4,894,874.70

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Solution

The fourth proportional to 5,890,202.70, 8,822,862.45 and 4,894,874.70 is: 7,331,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,202.70 : 8,822,862.45 = 4,894,874.70 : x
  2. Step 2: Convert to fraction form
    5,890,202.70/8,822,862.45 = 4,894,874.70/x
  3. Step 3: Cross multiply
    5,890,202.70x = 8,822,862.45 × 4,894,874.70
  4. Step 4: Simplify right side
    5,890,202.70x = 43,186,806,188,085.02
  5. Step 5: Solve for x
    x = 43,186,806,188,085.02/5,890,202.70
  6. Step 6: Final answer
    x = 7,331,972.83

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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.