Home / 2,016,388.60-3,022,250.10-817,718.20

Finding the Fourth Proportional to 2,016,388.60, 3,022,250.10 and 817,718.20

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Solution

The fourth proportional to 2,016,388.60, 3,022,250.10 and 817,718.20 is: 1,225,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,388.60 : 3,022,250.10 = 817,718.20 : x
  2. Step 2: Convert to fraction form
    2,016,388.60/3,022,250.10 = 817,718.20/x
  3. Step 3: Cross multiply
    2,016,388.60x = 3,022,250.10 × 817,718.20
  4. Step 4: Simplify right side
    2,016,388.60x = 2,471,348,911,721.82
  5. Step 5: Solve for x
    x = 2,471,348,911,721.82/2,016,388.60
  6. Step 6: Final answer
    x = 1,225,631.27

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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.