Home / 2,077,949.91-3,116,924.68-1,053,120.55

Finding the Fourth Proportional to 2,077,949.91, 3,116,924.68 and 1,053,120.55

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Solution

The fourth proportional to 2,077,949.91, 3,116,924.68 and 1,053,120.55 is: 1,579,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,949.91 : 3,116,924.68 = 1,053,120.55 : x
  2. Step 2: Convert to fraction form
    2,077,949.91/3,116,924.68 = 1,053,120.55/x
  3. Step 3: Cross multiply
    2,077,949.91x = 3,116,924.68 × 1,053,120.55
  4. Step 4: Simplify right side
    2,077,949.91x = 3,282,497,433,310.17
  5. Step 5: Solve for x
    x = 3,282,497,433,310.17/2,077,949.91
  6. Step 6: Final answer
    x = 1,579,680.73

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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.