Home / 2,339,454.38-3,509,306.31-742,145.18

Finding the Fourth Proportional to 2,339,454.38, 3,509,306.31 and 742,145.18

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Solution

The fourth proportional to 2,339,454.38, 3,509,306.31 and 742,145.18 is: 1,113,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,454.38 : 3,509,306.31 = 742,145.18 : x
  2. Step 2: Convert to fraction form
    2,339,454.38/3,509,306.31 = 742,145.18/x
  3. Step 3: Cross multiply
    2,339,454.38x = 3,509,306.31 × 742,145.18
  4. Step 4: Simplify right side
    2,339,454.38x = 2,604,414,763,110.09
  5. Step 5: Solve for x
    x = 2,604,414,763,110.09/2,339,454.38
  6. Step 6: Final answer
    x = 1,113,257.34

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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.