Home / 2,016,392.10-3,022,255.35-817,721.70

Finding the Fourth Proportional to 2,016,392.10, 3,022,255.35 and 817,721.70

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Solution

The fourth proportional to 2,016,392.10, 3,022,255.35 and 817,721.70 is: 1,225,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,392.10 : 3,022,255.35 = 817,721.70 : x
  2. Step 2: Convert to fraction form
    2,016,392.10/3,022,255.35 = 817,721.70/x
  3. Step 3: Cross multiply
    2,016,392.10x = 3,022,255.35 × 817,721.70
  4. Step 4: Simplify right side
    2,016,392.10x = 2,471,363,782,636.09
  5. Step 5: Solve for x
    x = 2,471,363,782,636.09/2,016,392.10
  6. Step 6: Final answer
    x = 1,225,636.51

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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.