Home / 2,769,636.75-4,154,665.20-747,851.23

Finding the Fourth Proportional to 2,769,636.75, 4,154,665.20 and 747,851.23

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Solution

The fourth proportional to 2,769,636.75, 4,154,665.20 and 747,851.23 is: 1,121,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,636.75 : 4,154,665.20 = 747,851.23 : x
  2. Step 2: Convert to fraction form
    2,769,636.75/4,154,665.20 = 747,851.23/x
  3. Step 3: Cross multiply
    2,769,636.75x = 4,154,665.20 × 747,851.23
  4. Step 4: Simplify right side
    2,769,636.75x = 3,107,071,480,058.20
  5. Step 5: Solve for x
    x = 3,107,071,480,058.20/2,769,636.75
  6. Step 6: Final answer
    x = 1,121,833.57

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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.