Home / 3,425,625.60-5,131,462.68-1,623,045.12

Finding the Fourth Proportional to 3,425,625.60, 5,131,462.68 and 1,623,045.12

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Solution

The fourth proportional to 3,425,625.60, 5,131,462.68 and 1,623,045.12 is: 2,431,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,625.60 : 5,131,462.68 = 1,623,045.12 : x
  2. Step 2: Convert to fraction form
    3,425,625.60/5,131,462.68 = 1,623,045.12/x
  3. Step 3: Cross multiply
    3,425,625.60x = 5,131,462.68 × 1,623,045.12
  4. Step 4: Simplify right side
    3,425,625.60x = 8,328,595,461,236.12
  5. Step 5: Solve for x
    x = 8,328,595,461,236.12/3,425,625.60
  6. Step 6: Final answer
    x = 2,431,262.62

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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.