Home / 2,415,383.73-3,623,073.21-618,264.33

Finding the Fourth Proportional to 2,415,383.73, 3,623,073.21 and 618,264.33

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Solution

The fourth proportional to 2,415,383.73, 3,623,073.21 and 618,264.33 is: 927,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,383.73 : 3,623,073.21 = 618,264.33 : x
  2. Step 2: Convert to fraction form
    2,415,383.73/3,623,073.21 = 618,264.33/x
  3. Step 3: Cross multiply
    2,415,383.73x = 3,623,073.21 × 618,264.33
  4. Step 4: Simplify right side
    2,415,383.73x = 2,240,016,930,721.60
  5. Step 5: Solve for x
    x = 2,240,016,930,721.60/2,415,383.73
  6. Step 6: Final answer
    x = 927,395.88

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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.