Home / 2,322,497.76-3,483,408.64-724,689.12

Finding the Fourth Proportional to 2,322,497.76, 3,483,408.64 and 724,689.12

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Solution

The fourth proportional to 2,322,497.76, 3,483,408.64 and 724,689.12 is: 1,086,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,497.76 : 3,483,408.64 = 724,689.12 : x
  2. Step 2: Convert to fraction form
    2,322,497.76/3,483,408.64 = 724,689.12/x
  3. Step 3: Cross multiply
    2,322,497.76x = 3,483,408.64 × 724,689.12
  4. Step 4: Simplify right side
    2,322,497.76x = 2,524,388,341,922.00
  5. Step 5: Solve for x
    x = 2,524,388,341,922.00/2,322,497.76
  6. Step 6: Final answer
    x = 1,086,928.21

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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.