Home / 2,515,552.70-3,471,085.30-1,412,941.80

Finding the Fourth Proportional to 2,515,552.70, 3,471,085.30 and 1,412,941.80

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Solution

The fourth proportional to 2,515,552.70, 3,471,085.30 and 1,412,941.80 is: 1,949,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,552.70 : 3,471,085.30 = 1,412,941.80 : x
  2. Step 2: Convert to fraction form
    2,515,552.70/3,471,085.30 = 1,412,941.80/x
  3. Step 3: Cross multiply
    2,515,552.70x = 3,471,085.30 × 1,412,941.80
  4. Step 4: Simplify right side
    2,515,552.70x = 4,904,441,511,735.54
  5. Step 5: Solve for x
    x = 4,904,441,511,735.54/2,515,552.70
  6. Step 6: Final answer
    x = 1,949,647.69

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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.