Home / 2,901,407.45-4,003,759.13-1,612,170.95

Finding the Fourth Proportional to 2,901,407.45, 4,003,759.13 and 1,612,170.95

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Solution

The fourth proportional to 2,901,407.45, 4,003,759.13 and 1,612,170.95 is: 2,224,694.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,407.45 : 4,003,759.13 = 1,612,170.95 : x
  2. Step 2: Convert to fraction form
    2,901,407.45/4,003,759.13 = 1,612,170.95/x
  3. Step 3: Cross multiply
    2,901,407.45x = 4,003,759.13 × 1,612,170.95
  4. Step 4: Simplify right side
    2,901,407.45x = 6,454,744,132,103.62
  5. Step 5: Solve for x
    x = 6,454,744,132,103.62/2,901,407.45
  6. Step 6: Final answer
    x = 2,224,694.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.