Home / 2,391,477.60-3,589,315.92-1,327,720.80

Finding the Fourth Proportional to 2,391,477.60, 3,589,315.92 and 1,327,720.80

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Solution

The fourth proportional to 2,391,477.60, 3,589,315.92 and 1,327,720.80 is: 1,992,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,477.60 : 3,589,315.92 = 1,327,720.80 : x
  2. Step 2: Convert to fraction form
    2,391,477.60/3,589,315.92 = 1,327,720.80/x
  3. Step 3: Cross multiply
    2,391,477.60x = 3,589,315.92 × 1,327,720.80
  4. Step 4: Simplify right side
    2,391,477.60x = 4,765,609,404,755.14
  5. Step 5: Solve for x
    x = 4,765,609,404,755.14/2,391,477.60
  6. Step 6: Final answer
    x = 1,992,746.83

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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.