Home / 3,339,755.42-4,608,871.43-1,811,862.54

Finding the Fourth Proportional to 3,339,755.42, 4,608,871.43 and 1,811,862.54

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Solution

The fourth proportional to 3,339,755.42, 4,608,871.43 and 1,811,862.54 is: 2,500,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,755.42 : 4,608,871.43 = 1,811,862.54 : x
  2. Step 2: Convert to fraction form
    3,339,755.42/4,608,871.43 = 1,811,862.54/x
  3. Step 3: Cross multiply
    3,339,755.42x = 4,608,871.43 × 1,811,862.54
  4. Step 4: Simplify right side
    3,339,755.42x = 8,350,641,486,633.92
  5. Step 5: Solve for x
    x = 8,350,641,486,633.92/3,339,755.42
  6. Step 6: Final answer
    x = 2,500,375.16

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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.