Home / 3,190,897.50-4,786,387.92-1,060,981.62

Finding the Fourth Proportional to 3,190,897.50, 4,786,387.92 and 1,060,981.62

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Solution

The fourth proportional to 3,190,897.50, 4,786,387.92 and 1,060,981.62 is: 1,591,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,897.50 : 4,786,387.92 = 1,060,981.62 : x
  2. Step 2: Convert to fraction form
    3,190,897.50/4,786,387.92 = 1,060,981.62/x
  3. Step 3: Cross multiply
    3,190,897.50x = 4,786,387.92 × 1,060,981.62
  4. Step 4: Simplify right side
    3,190,897.50x = 5,078,269,609,310.03
  5. Step 5: Solve for x
    x = 5,078,269,609,310.03/3,190,897.50
  6. Step 6: Final answer
    x = 1,591,486.29

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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.