Home / 2,923,684.92-4,382,583.48-1,218,772.26

Finding the Fourth Proportional to 2,923,684.92, 4,382,583.48 and 1,218,772.26

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Solution

The fourth proportional to 2,923,684.92, 4,382,583.48 and 1,218,772.26 is: 1,826,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,684.92 : 4,382,583.48 = 1,218,772.26 : x
  2. Step 2: Convert to fraction form
    2,923,684.92/4,382,583.48 = 1,218,772.26/x
  3. Step 3: Cross multiply
    2,923,684.92x = 4,382,583.48 × 1,218,772.26
  4. Step 4: Simplify right side
    2,923,684.92x = 5,341,371,172,558.27
  5. Step 5: Solve for x
    x = 5,341,371,172,558.27/2,923,684.92
  6. Step 6: Final answer
    x = 1,826,931.19

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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.