Home / 4,693,792.86-7,040,619.42-1,282,073.76

Finding the Fourth Proportional to 4,693,792.86, 7,040,619.42 and 1,282,073.76

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Solution

The fourth proportional to 4,693,792.86, 7,040,619.42 and 1,282,073.76 is: 1,923,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,792.86 : 7,040,619.42 = 1,282,073.76 : x
  2. Step 2: Convert to fraction form
    4,693,792.86/7,040,619.42 = 1,282,073.76/x
  3. Step 3: Cross multiply
    4,693,792.86x = 7,040,619.42 × 1,282,073.76
  4. Step 4: Simplify right side
    4,693,792.86x = 9,026,593,412,528.42
  5. Step 5: Solve for x
    x = 9,026,593,412,528.42/4,693,792.86
  6. Step 6: Final answer
    x = 1,923,091.56

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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.