Home / 3,981,843.69-5,495,365.92-2,434,011.40

Finding the Fourth Proportional to 3,981,843.69, 5,495,365.92 and 2,434,011.40

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Solution

The fourth proportional to 3,981,843.69, 5,495,365.92 and 2,434,011.40 is: 3,359,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,843.69 : 5,495,365.92 = 2,434,011.40 : x
  2. Step 2: Convert to fraction form
    3,981,843.69/5,495,365.92 = 2,434,011.40/x
  3. Step 3: Cross multiply
    3,981,843.69x = 5,495,365.92 × 2,434,011.40
  4. Step 4: Simplify right side
    3,981,843.69x = 13,375,783,282,713.07
  5. Step 5: Solve for x
    x = 13,375,783,282,713.07/3,981,843.69
  6. Step 6: Final answer
    x = 3,359,193.46

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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.