Home / 2,305,721.12-3,181,948.80-1,446,317.60

Finding the Fourth Proportional to 2,305,721.12, 3,181,948.80 and 1,446,317.60

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Solution

The fourth proportional to 2,305,721.12, 3,181,948.80 and 1,446,317.60 is: 1,995,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,721.12 : 3,181,948.80 = 1,446,317.60 : x
  2. Step 2: Convert to fraction form
    2,305,721.12/3,181,948.80 = 1,446,317.60/x
  3. Step 3: Cross multiply
    2,305,721.12x = 3,181,948.80 × 1,446,317.60
  4. Step 4: Simplify right side
    2,305,721.12x = 4,602,108,551,738.88
  5. Step 5: Solve for x
    x = 4,602,108,551,738.88/2,305,721.12
  6. Step 6: Final answer
    x = 1,995,951.94

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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.