Home / 2,247,745.20-3,371,617.80-827,507.40

Finding the Fourth Proportional to 2,247,745.20, 3,371,617.80 and 827,507.40

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Solution

The fourth proportional to 2,247,745.20, 3,371,617.80 and 827,507.40 is: 1,241,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,745.20 : 3,371,617.80 = 827,507.40 : x
  2. Step 2: Convert to fraction form
    2,247,745.20/3,371,617.80 = 827,507.40/x
  3. Step 3: Cross multiply
    2,247,745.20x = 3,371,617.80 × 827,507.40
  4. Step 4: Simplify right side
    2,247,745.20x = 2,790,038,679,471.72
  5. Step 5: Solve for x
    x = 2,790,038,679,471.72/2,247,745.20
  6. Step 6: Final answer
    x = 1,241,261.10

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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.