Home / 3,955,038.22-5,925,776.92-2,655,755.18

Finding the Fourth Proportional to 3,955,038.22, 5,925,776.92 and 2,655,755.18

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Solution

The fourth proportional to 3,955,038.22, 5,925,776.92 and 2,655,755.18 is: 3,979,079.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,038.22 : 5,925,776.92 = 2,655,755.18 : x
  2. Step 2: Convert to fraction form
    3,955,038.22/5,925,776.92 = 2,655,755.18/x
  3. Step 3: Cross multiply
    3,955,038.22x = 5,925,776.92 × 2,655,755.18
  4. Step 4: Simplify right side
    3,955,038.22x = 15,737,412,750,814.45
  5. Step 5: Solve for x
    x = 15,737,412,750,814.45/3,955,038.22
  6. Step 6: Final answer
    x = 3,979,079.82

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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.