Home / 2,458,937.73-3,393,348.86-1,371,278.05

Finding the Fourth Proportional to 2,458,937.73, 3,393,348.86 and 1,371,278.05

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Solution

The fourth proportional to 2,458,937.73, 3,393,348.86 and 1,371,278.05 is: 1,892,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,937.73 : 3,393,348.86 = 1,371,278.05 : x
  2. Step 2: Convert to fraction form
    2,458,937.73/3,393,348.86 = 1,371,278.05/x
  3. Step 3: Cross multiply
    2,458,937.73x = 3,393,348.86 × 1,371,278.05
  4. Step 4: Simplify right side
    2,458,937.73x = 4,653,224,792,098.27
  5. Step 5: Solve for x
    x = 4,653,224,792,098.27/2,458,937.73
  6. Step 6: Final answer
    x = 1,892,371.95

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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.