Home / 2,801,141.90-4,202,771.79-1,096,503.47

Finding the Fourth Proportional to 2,801,141.90, 4,202,771.79 and 1,096,503.47

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Solution

The fourth proportional to 2,801,141.90, 4,202,771.79 and 1,096,503.47 is: 1,645,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,141.90 : 4,202,771.79 = 1,096,503.47 : x
  2. Step 2: Convert to fraction form
    2,801,141.90/4,202,771.79 = 1,096,503.47/x
  3. Step 3: Cross multiply
    2,801,141.90x = 4,202,771.79 × 1,096,503.47
  4. Step 4: Simplify right side
    2,801,141.90x = 4,608,353,865,971.93
  5. Step 5: Solve for x
    x = 4,608,353,865,971.93/2,801,141.90
  6. Step 6: Final answer
    x = 1,645,169.73

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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.