Home / 3,276,548.55-4,914,820.25-880,393.19

Finding the Fourth Proportional to 3,276,548.55, 4,914,820.25 and 880,393.19

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Solution

The fourth proportional to 3,276,548.55, 4,914,820.25 and 880,393.19 is: 1,320,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,548.55 : 4,914,820.25 = 880,393.19 : x
  2. Step 2: Convert to fraction form
    3,276,548.55/4,914,820.25 = 880,393.19/x
  3. Step 3: Cross multiply
    3,276,548.55x = 4,914,820.25 × 880,393.19
  4. Step 4: Simplify right side
    3,276,548.55x = 4,326,974,278,174.10
  5. Step 5: Solve for x
    x = 4,326,974,278,174.10/3,276,548.55
  6. Step 6: Final answer
    x = 1,320,589.09

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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.