Home / 5,919,227.80-8,878,841.70-2,132,834.20

Finding the Fourth Proportional to 5,919,227.80, 8,878,841.70 and 2,132,834.20

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Solution

The fourth proportional to 5,919,227.80, 8,878,841.70 and 2,132,834.20 is: 3,199,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,227.80 : 8,878,841.70 = 2,132,834.20 : x
  2. Step 2: Convert to fraction form
    5,919,227.80/8,878,841.70 = 2,132,834.20/x
  3. Step 3: Cross multiply
    5,919,227.80x = 8,878,841.70 × 2,132,834.20
  4. Step 4: Simplify right side
    5,919,227.80x = 18,937,097,234,146.14
  5. Step 5: Solve for x
    x = 18,937,097,234,146.14/5,919,227.80
  6. Step 6: Final answer
    x = 3,199,251.30

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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.