Home / 2,592,002.80-3,888,004.20-2,550,012.40

Finding the Fourth Proportional to 2,592,002.80, 3,888,004.20 and 2,550,012.40

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Solution

The fourth proportional to 2,592,002.80, 3,888,004.20 and 2,550,012.40 is: 3,825,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,002.80 : 3,888,004.20 = 2,550,012.40 : x
  2. Step 2: Convert to fraction form
    2,592,002.80/3,888,004.20 = 2,550,012.40/x
  3. Step 3: Cross multiply
    2,592,002.80x = 3,888,004.20 × 2,550,012.40
  4. Step 4: Simplify right side
    2,592,002.80x = 9,914,458,921,252.08
  5. Step 5: Solve for x
    x = 9,914,458,921,252.08/2,592,002.80
  6. Step 6: Final answer
    x = 3,825,018.60

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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.