Home / 4,522,512.80-6,781,630.80-2,629,834.40

Finding the Fourth Proportional to 4,522,512.80, 6,781,630.80 and 2,629,834.40

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Solution

The fourth proportional to 4,522,512.80, 6,781,630.80 and 2,629,834.40 is: 3,943,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,512.80 : 6,781,630.80 = 2,629,834.40 : x
  2. Step 2: Convert to fraction form
    4,522,512.80/6,781,630.80 = 2,629,834.40/x
  3. Step 3: Cross multiply
    4,522,512.80x = 6,781,630.80 × 2,629,834.40
  4. Step 4: Simplify right side
    4,522,512.80x = 17,834,565,965,939.52
  5. Step 5: Solve for x
    x = 17,834,565,965,939.52/4,522,512.80
  6. Step 6: Final answer
    x = 3,943,508.12

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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.