Home / 3,198,903.24-4,414,486.68-1,748,604.42

Finding the Fourth Proportional to 3,198,903.24, 4,414,486.68 and 1,748,604.42

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Solution

The fourth proportional to 3,198,903.24, 4,414,486.68 and 1,748,604.42 is: 2,413,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,903.24 : 4,414,486.68 = 1,748,604.42 : x
  2. Step 2: Convert to fraction form
    3,198,903.24/4,414,486.68 = 1,748,604.42/x
  3. Step 3: Cross multiply
    3,198,903.24x = 4,414,486.68 × 1,748,604.42
  4. Step 4: Simplify right side
    3,198,903.24x = 7,719,190,920,679.13
  5. Step 5: Solve for x
    x = 7,719,190,920,679.13/3,198,903.24
  6. Step 6: Final answer
    x = 2,413,074.21

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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.