Home / 2,371,805.28-3,273,092.28-1,284,076.80

Finding the Fourth Proportional to 2,371,805.28, 3,273,092.28 and 1,284,076.80

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Solution

The fourth proportional to 2,371,805.28, 3,273,092.28 and 1,284,076.80 is: 1,772,026.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,805.28 : 3,273,092.28 = 1,284,076.80 : x
  2. Step 2: Convert to fraction form
    2,371,805.28/3,273,092.28 = 1,284,076.80/x
  3. Step 3: Cross multiply
    2,371,805.28x = 3,273,092.28 × 1,284,076.80
  4. Step 4: Simplify right side
    2,371,805.28x = 4,202,901,861,007.10
  5. Step 5: Solve for x
    x = 4,202,901,861,007.10/2,371,805.28
  6. Step 6: Final answer
    x = 1,772,026.52

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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.