Home / 3,935,126.64-5,902,691.04-3,037,878.30

Finding the Fourth Proportional to 3,935,126.64, 5,902,691.04 and 3,037,878.30

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Solution

The fourth proportional to 3,935,126.64, 5,902,691.04 and 3,037,878.30 is: 4,556,818.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935,126.64 : 5,902,691.04 = 3,037,878.30 : x
  2. Step 2: Convert to fraction form
    3,935,126.64/5,902,691.04 = 3,037,878.30/x
  3. Step 3: Cross multiply
    3,935,126.64x = 5,902,691.04 × 3,037,878.30
  4. Step 4: Simplify right side
    3,935,126.64x = 17,931,657,022,020.43
  5. Step 5: Solve for x
    x = 17,931,657,022,020.43/3,935,126.64
  6. Step 6: Final answer
    x = 4,556,818.28

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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.