Home / 2,016,821.40-3,025,232.10-1,796,371.80

Finding the Fourth Proportional to 2,016,821.40, 3,025,232.10 and 1,796,371.80

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Solution

The fourth proportional to 2,016,821.40, 3,025,232.10 and 1,796,371.80 is: 2,694,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,821.40 : 3,025,232.10 = 1,796,371.80 : x
  2. Step 2: Convert to fraction form
    2,016,821.40/3,025,232.10 = 1,796,371.80/x
  3. Step 3: Cross multiply
    2,016,821.40x = 3,025,232.10 × 1,796,371.80
  4. Step 4: Simplify right side
    2,016,821.40x = 5,434,441,632,894.78
  5. Step 5: Solve for x
    x = 5,434,441,632,894.78/2,016,821.40
  6. Step 6: Final answer
    x = 2,694,557.70

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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.