Home / 3,423,200.57-5,135,760.81-1,375,299.18

Finding the Fourth Proportional to 3,423,200.57, 5,135,760.81 and 1,375,299.18

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Solution

The fourth proportional to 3,423,200.57, 5,135,760.81 and 1,375,299.18 is: 2,063,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,200.57 : 5,135,760.81 = 1,375,299.18 : x
  2. Step 2: Convert to fraction form
    3,423,200.57/5,135,760.81 = 1,375,299.18/x
  3. Step 3: Cross multiply
    3,423,200.57x = 5,135,760.81 × 1,375,299.18
  4. Step 4: Simplify right side
    3,423,200.57x = 7,063,207,649,068.68
  5. Step 5: Solve for x
    x = 7,063,207,649,068.68/3,423,200.57
  6. Step 6: Final answer
    x = 2,063,334.45

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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.