Home / 2,371,781.16-3,273,059.16-1,284,052.92

Finding the Fourth Proportional to 2,371,781.16, 3,273,059.16 and 1,284,052.92

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Solution

The fourth proportional to 2,371,781.16, 3,273,059.16 and 1,284,052.92 is: 1,771,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,781.16 : 3,273,059.16 = 1,284,052.92 : x
  2. Step 2: Convert to fraction form
    2,371,781.16/3,273,059.16 = 1,284,052.92/x
  3. Step 3: Cross multiply
    2,371,781.16x = 3,273,059.16 × 1,284,052.92
  4. Step 4: Simplify right side
    2,371,781.16x = 4,202,781,171,730.75
  5. Step 5: Solve for x
    x = 4,202,781,171,730.75/2,371,781.16
  6. Step 6: Final answer
    x = 1,771,993.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.