Home / 3,162,058.28-4,743,218.62-918,196.28

Finding the Fourth Proportional to 3,162,058.28, 4,743,218.62 and 918,196.28

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Solution

The fourth proportional to 3,162,058.28, 4,743,218.62 and 918,196.28 is: 1,377,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,058.28 : 4,743,218.62 = 918,196.28 : x
  2. Step 2: Convert to fraction form
    3,162,058.28/4,743,218.62 = 918,196.28/x
  3. Step 3: Cross multiply
    3,162,058.28x = 4,743,218.62 × 918,196.28
  4. Step 4: Simplify right side
    3,162,058.28x = 4,355,205,692,110.73
  5. Step 5: Solve for x
    x = 4,355,205,692,110.73/3,162,058.28
  6. Step 6: Final answer
    x = 1,377,332.52

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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.