Home / 2,852,127.20-4,278,190.80-2,292,255.20

Finding the Fourth Proportional to 2,852,127.20, 4,278,190.80 and 2,292,255.20

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Solution

The fourth proportional to 2,852,127.20, 4,278,190.80 and 2,292,255.20 is: 3,438,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,127.20 : 4,278,190.80 = 2,292,255.20 : x
  2. Step 2: Convert to fraction form
    2,852,127.20/4,278,190.80 = 2,292,255.20/x
  3. Step 3: Cross multiply
    2,852,127.20x = 4,278,190.80 × 2,292,255.20
  4. Step 4: Simplify right side
    2,852,127.20x = 9,806,705,107,892.16
  5. Step 5: Solve for x
    x = 9,806,705,107,892.16/2,852,127.20
  6. Step 6: Final answer
    x = 3,438,382.80

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Similar ratio
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1.5x scale

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.