Home / 5,217,350.20-7,822,526.10-2,375,999.80

Finding the Fourth Proportional to 5,217,350.20, 7,822,526.10 and 2,375,999.80

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Solution

The fourth proportional to 5,217,350.20, 7,822,526.10 and 2,375,999.80 is: 3,562,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,350.20 : 7,822,526.10 = 2,375,999.80 : x
  2. Step 2: Convert to fraction form
    5,217,350.20/7,822,526.10 = 2,375,999.80/x
  3. Step 3: Cross multiply
    5,217,350.20x = 7,822,526.10 × 2,375,999.80
  4. Step 4: Simplify right side
    5,217,350.20x = 18,586,320,449,094.78
  5. Step 5: Solve for x
    x = 18,586,320,449,094.78/5,217,350.20
  6. Step 6: Final answer
    x = 3,562,406.15

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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.