Home / 3,047,709.60-4,571,418.60-1,025,755.20

Finding the Fourth Proportional to 3,047,709.60, 4,571,418.60 and 1,025,755.20

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Solution

The fourth proportional to 3,047,709.60, 4,571,418.60 and 1,025,755.20 is: 1,538,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,709.60 : 4,571,418.60 = 1,025,755.20 : x
  2. Step 2: Convert to fraction form
    3,047,709.60/4,571,418.60 = 1,025,755.20/x
  3. Step 3: Cross multiply
    3,047,709.60x = 4,571,418.60 × 1,025,755.20
  4. Step 4: Simplify right side
    3,047,709.60x = 4,689,156,400,326.72
  5. Step 5: Solve for x
    x = 4,689,156,400,326.72/3,047,709.60
  6. Step 6: Final answer
    x = 1,538,583.73

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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.