Home / 2,612,963.46-3,917,919.42-1,013,657.61

Finding the Fourth Proportional to 2,612,963.46, 3,917,919.42 and 1,013,657.61

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Solution

The fourth proportional to 2,612,963.46, 3,917,919.42 and 1,013,657.61 is: 1,519,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,963.46 : 3,917,919.42 = 1,013,657.61 : x
  2. Step 2: Convert to fraction form
    2,612,963.46/3,917,919.42 = 1,013,657.61/x
  3. Step 3: Cross multiply
    2,612,963.46x = 3,917,919.42 × 1,013,657.61
  4. Step 4: Simplify right side
    2,612,963.46x = 3,971,428,835,449.79
  5. Step 5: Solve for x
    x = 3,971,428,835,449.79/2,612,963.46
  6. Step 6: Final answer
    x = 1,519,894.52

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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.