Home / 3,029,801.85-4,177,344.76-1,940,282.19

Finding the Fourth Proportional to 3,029,801.85, 4,177,344.76 and 1,940,282.19

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Solution

The fourth proportional to 3,029,801.85, 4,177,344.76 and 1,940,282.19 is: 2,675,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,801.85 : 4,177,344.76 = 1,940,282.19 : x
  2. Step 2: Convert to fraction form
    3,029,801.85/4,177,344.76 = 1,940,282.19/x
  3. Step 3: Cross multiply
    3,029,801.85x = 4,177,344.76 × 1,940,282.19
  4. Step 4: Simplify right side
    3,029,801.85x = 8,105,227,639,317.82
  5. Step 5: Solve for x
    x = 8,105,227,639,317.82/3,029,801.85
  6. Step 6: Final answer
    x = 2,675,167.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.