Home / 2,265,374.94-3,397,951.69-845,320.30

Finding the Fourth Proportional to 2,265,374.94, 3,397,951.69 and 845,320.30

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Solution

The fourth proportional to 2,265,374.94, 3,397,951.69 and 845,320.30 is: 1,267,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,374.94 : 3,397,951.69 = 845,320.30 : x
  2. Step 2: Convert to fraction form
    2,265,374.94/3,397,951.69 = 845,320.30/x
  3. Step 3: Cross multiply
    2,265,374.94x = 3,397,951.69 × 845,320.30
  4. Step 4: Simplify right side
    2,265,374.94x = 2,872,357,520,759.95
  5. Step 5: Solve for x
    x = 2,872,357,520,759.95/2,265,374.94
  6. Step 6: Final answer
    x = 1,267,939.13

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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.