Home / 3,508,640.04-4,840,109.72-2,220,227.77

Finding the Fourth Proportional to 3,508,640.04, 4,840,109.72 and 2,220,227.77

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Solution

The fourth proportional to 3,508,640.04, 4,840,109.72 and 2,220,227.77 is: 3,062,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,640.04 : 4,840,109.72 = 2,220,227.77 : x
  2. Step 2: Convert to fraction form
    3,508,640.04/4,840,109.72 = 2,220,227.77/x
  3. Step 3: Cross multiply
    3,508,640.04x = 4,840,109.72 × 2,220,227.77
  4. Step 4: Simplify right side
    3,508,640.04x = 10,746,145,998,146.18
  5. Step 5: Solve for x
    x = 10,746,145,998,146.18/3,508,640.04
  6. Step 6: Final answer
    x = 3,062,766.73

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Double scale
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Similar ratio
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1.5x scale

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.