Home / 3,739,659.40-5,609,489.10-3,101,930.20

Finding the Fourth Proportional to 3,739,659.40, 5,609,489.10 and 3,101,930.20

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Solution

The fourth proportional to 3,739,659.40, 5,609,489.10 and 3,101,930.20 is: 4,652,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,659.40 : 5,609,489.10 = 3,101,930.20 : x
  2. Step 2: Convert to fraction form
    3,739,659.40/5,609,489.10 = 3,101,930.20/x
  3. Step 3: Cross multiply
    3,739,659.40x = 5,609,489.10 × 3,101,930.20
  4. Step 4: Simplify right side
    3,739,659.40x = 17,400,243,645,860.82
  5. Step 5: Solve for x
    x = 17,400,243,645,860.82/3,739,659.40
  6. Step 6: Final answer
    x = 4,652,895.30

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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.