Home / 2,198,808.02-3,298,626.38-832,990.83

Finding the Fourth Proportional to 2,198,808.02, 3,298,626.38 and 832,990.83

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Solution

The fourth proportional to 2,198,808.02, 3,298,626.38 and 832,990.83 is: 1,249,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,808.02 : 3,298,626.38 = 832,990.83 : x
  2. Step 2: Convert to fraction form
    2,198,808.02/3,298,626.38 = 832,990.83/x
  3. Step 3: Cross multiply
    2,198,808.02x = 3,298,626.38 × 832,990.83
  4. Step 4: Simplify right side
    2,198,808.02x = 2,747,725,540,588.42
  5. Step 5: Solve for x
    x = 2,747,725,540,588.42/2,198,808.02
  6. Step 6: Final answer
    x = 1,249,643.22

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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.