Home / 2,278,213.31-3,417,323.29-930,375.93

Finding the Fourth Proportional to 2,278,213.31, 3,417,323.29 and 930,375.93

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Solution

The fourth proportional to 2,278,213.31, 3,417,323.29 and 930,375.93 is: 1,395,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,213.31 : 3,417,323.29 = 930,375.93 : x
  2. Step 2: Convert to fraction form
    2,278,213.31/3,417,323.29 = 930,375.93/x
  3. Step 3: Cross multiply
    2,278,213.31x = 3,417,323.29 × 930,375.93
  4. Step 4: Simplify right side
    2,278,213.31x = 3,179,395,334,044.41
  5. Step 5: Solve for x
    x = 3,179,395,334,044.41/2,278,213.31
  6. Step 6: Final answer
    x = 1,395,565.25

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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.