Home / 2,163,856.62-3,246,080.22-901,389

Finding the Fourth Proportional to 2,163,856.62, 3,246,080.22 and 901,389

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Solution

The fourth proportional to 2,163,856.62, 3,246,080.22 and 901,389 is: 1,352,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,856.62 : 3,246,080.22 = 901,389 : x
  2. Step 2: Convert to fraction form
    2,163,856.62/3,246,080.22 = 901,389/x
  3. Step 3: Cross multiply
    2,163,856.62x = 3,246,080.22 × 901,389
  4. Step 4: Simplify right side
    2,163,856.62x = 2,925,981,003,425.58
  5. Step 5: Solve for x
    x = 2,925,981,003,425.58/2,163,856.62
  6. Step 6: Final answer
    x = 1,352,206.51

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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.