Home / 3,531,128.60-5,286,195.30-2,334,402.20

Finding the Fourth Proportional to 3,531,128.60, 5,286,195.30 and 2,334,402.20

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Solution

The fourth proportional to 3,531,128.60, 5,286,195.30 and 2,334,402.20 is: 3,494,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,128.60 : 5,286,195.30 = 2,334,402.20 : x
  2. Step 2: Convert to fraction form
    3,531,128.60/5,286,195.30 = 2,334,402.20/x
  3. Step 3: Cross multiply
    3,531,128.60x = 5,286,195.30 × 2,334,402.20
  4. Step 4: Simplify right side
    3,531,128.60x = 12,340,105,937,949.66
  5. Step 5: Solve for x
    x = 12,340,105,937,949.66/3,531,128.60
  6. Step 6: Final answer
    x = 3,494,663.42

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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.