Home / 2,400,745.46-3,597,120.02-1,689,278.78

Finding the Fourth Proportional to 2,400,745.46, 3,597,120.02 and 1,689,278.78

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Solution

The fourth proportional to 2,400,745.46, 3,597,120.02 and 1,689,278.78 is: 2,531,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,745.46 : 3,597,120.02 = 1,689,278.78 : x
  2. Step 2: Convert to fraction form
    2,400,745.46/3,597,120.02 = 1,689,278.78/x
  3. Step 3: Cross multiply
    2,400,745.46x = 3,597,120.02 × 1,689,278.78
  4. Step 4: Simplify right side
    2,400,745.46x = 6,076,538,532,115.17
  5. Step 5: Solve for x
    x = 6,076,538,532,115.17/2,400,745.46
  6. Step 6: Final answer
    x = 2,531,104.88

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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.