Home / 5,588,203.20-8,375,292-2,389,568.64

Finding the Fourth Proportional to 5,588,203.20, 8,375,292 and 2,389,568.64

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Solution

The fourth proportional to 5,588,203.20, 8,375,292 and 2,389,568.64 is: 3,581,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,203.20 : 8,375,292 = 2,389,568.64 : x
  2. Step 2: Convert to fraction form
    5,588,203.20/8,375,292 = 2,389,568.64/x
  3. Step 3: Cross multiply
    5,588,203.20x = 8,375,292 × 2,389,568.64
  4. Step 4: Simplify right side
    5,588,203.20x = 20,013,335,114,042.88
  5. Step 5: Solve for x
    x = 20,013,335,114,042.88/5,588,203.20
  6. Step 6: Final answer
    x = 3,581,354.22

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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.