Home / 2,016,995.80-3,025,493.70-818,957.20

Finding the Fourth Proportional to 2,016,995.80, 3,025,493.70 and 818,957.20

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Solution

The fourth proportional to 2,016,995.80, 3,025,493.70 and 818,957.20 is: 1,228,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,995.80 : 3,025,493.70 = 818,957.20 : x
  2. Step 2: Convert to fraction form
    2,016,995.80/3,025,493.70 = 818,957.20/x
  3. Step 3: Cross multiply
    2,016,995.80x = 3,025,493.70 × 818,957.20
  4. Step 4: Simplify right side
    2,016,995.80x = 2,477,749,849,169.64
  5. Step 5: Solve for x
    x = 2,477,749,849,169.64/2,016,995.80
  6. Step 6: Final answer
    x = 1,228,435.80

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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.