Home / 3,969,046.90-5,476,620.78-2,337,779.07

Finding the Fourth Proportional to 3,969,046.90, 5,476,620.78 and 2,337,779.07

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Solution

The fourth proportional to 3,969,046.90, 5,476,620.78 and 2,337,779.07 is: 3,225,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,046.90 : 5,476,620.78 = 2,337,779.07 : x
  2. Step 2: Convert to fraction form
    3,969,046.90/5,476,620.78 = 2,337,779.07/x
  3. Step 3: Cross multiply
    3,969,046.90x = 5,476,620.78 × 2,337,779.07
  4. Step 4: Simplify right side
    3,969,046.90x = 12,803,129,427,236.30
  5. Step 5: Solve for x
    x = 12,803,129,427,236.30/3,969,046.90
  6. Step 6: Final answer
    x = 3,225,744.05

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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.