Home / 4,220,906.47-5,822,604.55-2,567,559.06

Finding the Fourth Proportional to 4,220,906.47, 5,822,604.55 and 2,567,559.06

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Solution

The fourth proportional to 4,220,906.47, 5,822,604.55 and 2,567,559.06 is: 3,541,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,906.47 : 5,822,604.55 = 2,567,559.06 : x
  2. Step 2: Convert to fraction form
    4,220,906.47/5,822,604.55 = 2,567,559.06/x
  3. Step 3: Cross multiply
    4,220,906.47x = 5,822,604.55 × 2,567,559.06
  4. Step 4: Simplify right side
    4,220,906.47x = 14,949,881,065,149.72
  5. Step 5: Solve for x
    x = 14,949,881,065,149.72/4,220,906.47
  6. Step 6: Final answer
    x = 3,541,865.04

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Double scale
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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.