Home / 3,100,480.80-4,650,721.20-2,260,672.80

Finding the Fourth Proportional to 3,100,480.80, 4,650,721.20 and 2,260,672.80

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Solution

The fourth proportional to 3,100,480.80, 4,650,721.20 and 2,260,672.80 is: 3,391,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,480.80 : 4,650,721.20 = 2,260,672.80 : x
  2. Step 2: Convert to fraction form
    3,100,480.80/4,650,721.20 = 2,260,672.80/x
  3. Step 3: Cross multiply
    3,100,480.80x = 4,650,721.20 × 2,260,672.80
  4. Step 4: Simplify right side
    3,100,480.80x = 10,513,758,917,223.36
  5. Step 5: Solve for x
    x = 10,513,758,917,223.36/3,100,480.80
  6. Step 6: Final answer
    x = 3,391,009.20

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Double scale
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Similar ratio
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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.