Home / 1,832,845.78-2,751,279.92-1,456,187.68

Finding the Fourth Proportional to 1,832,845.78, 2,751,279.92 and 1,456,187.68

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Solution

The fourth proportional to 1,832,845.78, 2,751,279.92 and 1,456,187.68 is: 2,185,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,845.78 : 2,751,279.92 = 1,456,187.68 : x
  2. Step 2: Convert to fraction form
    1,832,845.78/2,751,279.92 = 1,456,187.68/x
  3. Step 3: Cross multiply
    1,832,845.78x = 2,751,279.92 × 1,456,187.68
  4. Step 4: Simplify right side
    1,832,845.78x = 4,006,379,916,454.45
  5. Step 5: Solve for x
    x = 4,006,379,916,454.45/1,832,845.78
  6. Step 6: Final answer
    x = 2,185,879.45

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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.