Home / 4,932,781.38-7,399,162.35-1,859,346.54

Finding the Fourth Proportional to 4,932,781.38, 7,399,162.35 and 1,859,346.54

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Solution

The fourth proportional to 4,932,781.38, 7,399,162.35 and 1,859,346.54 is: 2,789,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,781.38 : 7,399,162.35 = 1,859,346.54 : x
  2. Step 2: Convert to fraction form
    4,932,781.38/7,399,162.35 = 1,859,346.54/x
  3. Step 3: Cross multiply
    4,932,781.38x = 7,399,162.35 × 1,859,346.54
  4. Step 4: Simplify right side
    4,932,781.38x = 13,757,606,914,370.77
  5. Step 5: Solve for x
    x = 13,757,606,914,370.77/4,932,781.38
  6. Step 6: Final answer
    x = 2,789,016.15

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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.