Home / 3,375,195.10-4,657,781.52-1,826,456.63

Finding the Fourth Proportional to 3,375,195.10, 4,657,781.52 and 1,826,456.63

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Solution

The fourth proportional to 3,375,195.10, 4,657,781.52 and 1,826,456.63 is: 2,520,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,195.10 : 4,657,781.52 = 1,826,456.63 : x
  2. Step 2: Convert to fraction form
    3,375,195.10/4,657,781.52 = 1,826,456.63/x
  3. Step 3: Cross multiply
    3,375,195.10x = 4,657,781.52 × 1,826,456.63
  4. Step 4: Simplify right side
    3,375,195.10x = 8,507,235,915,006.57
  5. Step 5: Solve for x
    x = 8,507,235,915,006.57/3,375,195.10
  6. Step 6: Final answer
    x = 2,520,516.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.