Home / 2,428,396.19-3,641,959.34-722,079.96

Finding the Fourth Proportional to 2,428,396.19, 3,641,959.34 and 722,079.96

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Solution

The fourth proportional to 2,428,396.19, 3,641,959.34 and 722,079.96 is: 1,082,931.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,396.19 : 3,641,959.34 = 722,079.96 : x
  2. Step 2: Convert to fraction form
    2,428,396.19/3,641,959.34 = 722,079.96/x
  3. Step 3: Cross multiply
    2,428,396.19x = 3,641,959.34 × 722,079.96
  4. Step 4: Simplify right side
    2,428,396.19x = 2,629,785,854,548.83
  5. Step 5: Solve for x
    x = 2,629,785,854,548.83/2,428,396.19
  6. Step 6: Final answer
    x = 1,082,931.14

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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.