Home / 3,190,242.08-4,404,008.40-1,966,766.24

Finding the Fourth Proportional to 3,190,242.08, 4,404,008.40 and 1,966,766.24

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Solution

The fourth proportional to 3,190,242.08, 4,404,008.40 and 1,966,766.24 is: 2,715,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,242.08 : 4,404,008.40 = 1,966,766.24 : x
  2. Step 2: Convert to fraction form
    3,190,242.08/4,404,008.40 = 1,966,766.24/x
  3. Step 3: Cross multiply
    3,190,242.08x = 4,404,008.40 × 1,966,766.24
  4. Step 4: Simplify right side
    3,190,242.08x = 8,661,655,041,796.42
  5. Step 5: Solve for x
    x = 8,661,655,041,796.42/3,190,242.08
  6. Step 6: Final answer
    x = 2,715,046.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.