Home / 5,394,416.70-8,091,625.05-2,560,064.70

Finding the Fourth Proportional to 5,394,416.70, 8,091,625.05 and 2,560,064.70

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Solution

The fourth proportional to 5,394,416.70, 8,091,625.05 and 2,560,064.70 is: 3,840,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,416.70 : 8,091,625.05 = 2,560,064.70 : x
  2. Step 2: Convert to fraction form
    5,394,416.70/8,091,625.05 = 2,560,064.70/x
  3. Step 3: Cross multiply
    5,394,416.70x = 8,091,625.05 × 2,560,064.70
  4. Step 4: Simplify right side
    5,394,416.70x = 20,715,083,656,140.73
  5. Step 5: Solve for x
    x = 20,715,083,656,140.73/5,394,416.70
  6. Step 6: Final answer
    x = 3,840,097.05

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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.