Home / 4,781,001.24-7,172,902.56-1,542,473.28

Finding the Fourth Proportional to 4,781,001.24, 7,172,902.56 and 1,542,473.28

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Solution

The fourth proportional to 4,781,001.24, 7,172,902.56 and 1,542,473.28 is: 2,314,161.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,001.24 : 7,172,902.56 = 1,542,473.28 : x
  2. Step 2: Convert to fraction form
    4,781,001.24/7,172,902.56 = 1,542,473.28/x
  3. Step 3: Cross multiply
    4,781,001.24x = 7,172,902.56 × 1,542,473.28
  4. Step 4: Simplify right side
    4,781,001.24x = 11,064,010,538,843.60
  5. Step 5: Solve for x
    x = 11,064,010,538,843.60/4,781,001.24
  6. Step 6: Final answer
    x = 2,314,161.82

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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.