Home / 4,087,356.60-6,131,034.90-1,247,464.20

Finding the Fourth Proportional to 4,087,356.60, 6,131,034.90 and 1,247,464.20

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Solution

The fourth proportional to 4,087,356.60, 6,131,034.90 and 1,247,464.20 is: 1,871,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,356.60 : 6,131,034.90 = 1,247,464.20 : x
  2. Step 2: Convert to fraction form
    4,087,356.60/6,131,034.90 = 1,247,464.20/x
  3. Step 3: Cross multiply
    4,087,356.60x = 6,131,034.90 × 1,247,464.20
  4. Step 4: Simplify right side
    4,087,356.60x = 7,648,246,546,700.58
  5. Step 5: Solve for x
    x = 7,648,246,546,700.58/4,087,356.60
  6. Step 6: Final answer
    x = 1,871,196.30

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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.