Home / 2,198,810.02-3,298,629.38-832,992.84

Finding the Fourth Proportional to 2,198,810.02, 3,298,629.38 and 832,992.84

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Solution

The fourth proportional to 2,198,810.02, 3,298,629.38 and 832,992.84 is: 1,249,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,810.02 : 3,298,629.38 = 832,992.84 : x
  2. Step 2: Convert to fraction form
    2,198,810.02/3,298,629.38 = 832,992.84/x
  3. Step 3: Cross multiply
    2,198,810.02x = 3,298,629.38 × 832,992.84
  4. Step 4: Simplify right side
    2,198,810.02x = 2,747,734,655,353.64
  5. Step 5: Solve for x
    x = 2,747,734,655,353.64/2,198,810.02
  6. Step 6: Final answer
    x = 1,249,646.23

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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.