Home / 3,669,977.90-5,504,966.85-3,138,536.90

Finding the Fourth Proportional to 3,669,977.90, 5,504,966.85 and 3,138,536.90

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Solution

The fourth proportional to 3,669,977.90, 5,504,966.85 and 3,138,536.90 is: 4,707,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,977.90 : 5,504,966.85 = 3,138,536.90 : x
  2. Step 2: Convert to fraction form
    3,669,977.90/5,504,966.85 = 3,138,536.90/x
  3. Step 3: Cross multiply
    3,669,977.90x = 5,504,966.85 × 3,138,536.90
  4. Step 4: Simplify right side
    3,669,977.90x = 17,277,541,592,001.76
  5. Step 5: Solve for x
    x = 17,277,541,592,001.76/3,669,977.90
  6. Step 6: Final answer
    x = 4,707,805.35

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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.