Home / 2,198,807.27-3,298,625.26-832,990.08

Finding the Fourth Proportional to 2,198,807.27, 3,298,625.26 and 832,990.08

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Solution

The fourth proportional to 2,198,807.27, 3,298,625.26 and 832,990.08 is: 1,249,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,807.27 : 3,298,625.26 = 832,990.08 : x
  2. Step 2: Convert to fraction form
    2,198,807.27/3,298,625.26 = 832,990.08/x
  3. Step 3: Cross multiply
    2,198,807.27x = 3,298,625.26 × 832,990.08
  4. Step 4: Simplify right side
    2,198,807.27x = 2,747,722,129,504.79
  5. Step 5: Solve for x
    x = 2,747,722,129,504.79/2,198,807.27
  6. Step 6: Final answer
    x = 1,249,642.10

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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.