Home / 3,693,042.15-5,096,378.69-2,144,684.55

Finding the Fourth Proportional to 3,693,042.15, 5,096,378.69 and 2,144,684.55

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Solution

The fourth proportional to 3,693,042.15, 5,096,378.69 and 2,144,684.55 is: 2,959,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,042.15 : 5,096,378.69 = 2,144,684.55 : x
  2. Step 2: Convert to fraction form
    3,693,042.15/5,096,378.69 = 2,144,684.55/x
  3. Step 3: Cross multiply
    3,693,042.15x = 5,096,378.69 × 2,144,684.55
  4. Step 4: Simplify right side
    3,693,042.15x = 10,930,124,626,668.81
  5. Step 5: Solve for x
    x = 10,930,124,626,668.81/3,693,042.15
  6. Step 6: Final answer
    x = 2,959,653.37

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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.