Home / 4,517,312.92-6,775,969.19-1,322,439.08

Finding the Fourth Proportional to 4,517,312.92, 6,775,969.19 and 1,322,439.08

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Solution

The fourth proportional to 4,517,312.92, 6,775,969.19 and 1,322,439.08 is: 1,983,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,312.92 : 6,775,969.19 = 1,322,439.08 : x
  2. Step 2: Convert to fraction form
    4,517,312.92/6,775,969.19 = 1,322,439.08/x
  3. Step 3: Cross multiply
    4,517,312.92x = 6,775,969.19 × 1,322,439.08
  4. Step 4: Simplify right side
    4,517,312.92x = 8,960,806,485,850.86
  5. Step 5: Solve for x
    x = 8,960,806,485,850.86/4,517,312.92
  6. Step 6: Final answer
    x = 1,983,658.57

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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.