Home / 3,991,010.10-5,986,515.15-2,395,374.90

Finding the Fourth Proportional to 3,991,010.10, 5,986,515.15 and 2,395,374.90

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Solution

The fourth proportional to 3,991,010.10, 5,986,515.15 and 2,395,374.90 is: 3,593,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,010.10 : 5,986,515.15 = 2,395,374.90 : x
  2. Step 2: Convert to fraction form
    3,991,010.10/5,986,515.15 = 2,395,374.90/x
  3. Step 3: Cross multiply
    3,991,010.10x = 5,986,515.15 × 2,395,374.90
  4. Step 4: Simplify right side
    3,991,010.10x = 14,339,948,128,779.73
  5. Step 5: Solve for x
    x = 14,339,948,128,779.73/3,991,010.10
  6. Step 6: Final answer
    x = 3,593,062.35

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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.