Home / 2,034,986.70-3,052,480.05-615,261.90

Finding the Fourth Proportional to 2,034,986.70, 3,052,480.05 and 615,261.90

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Solution

The fourth proportional to 2,034,986.70, 3,052,480.05 and 615,261.90 is: 922,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,986.70 : 3,052,480.05 = 615,261.90 : x
  2. Step 2: Convert to fraction form
    2,034,986.70/3,052,480.05 = 615,261.90/x
  3. Step 3: Cross multiply
    2,034,986.70x = 3,052,480.05 × 615,261.90
  4. Step 4: Simplify right side
    2,034,986.70x = 1,878,074,675,275.10
  5. Step 5: Solve for x
    x = 1,878,074,675,275.10/2,034,986.70
  6. Step 6: Final answer
    x = 922,892.85

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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.