Home / 5,281,139.67-7,921,709.62-2,883,676.46

Finding the Fourth Proportional to 5,281,139.67, 7,921,709.62 and 2,883,676.46

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Solution

The fourth proportional to 5,281,139.67, 7,921,709.62 and 2,883,676.46 is: 4,325,514.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,139.67 : 7,921,709.62 = 2,883,676.46 : x
  2. Step 2: Convert to fraction form
    5,281,139.67/7,921,709.62 = 2,883,676.46/x
  3. Step 3: Cross multiply
    5,281,139.67x = 7,921,709.62 × 2,883,676.46
  4. Step 4: Simplify right side
    5,281,139.67x = 22,843,647,554,149.55
  5. Step 5: Solve for x
    x = 22,843,647,554,149.55/5,281,139.67
  6. Step 6: Final answer
    x = 4,325,514.75

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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.