Home / 3,399,389.80-5,087,274.90-3,115,954.60

Finding the Fourth Proportional to 3,399,389.80, 5,087,274.90 and 3,115,954.60

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Solution

The fourth proportional to 3,399,389.80, 5,087,274.90 and 3,115,954.60 is: 4,663,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,389.80 : 5,087,274.90 = 3,115,954.60 : x
  2. Step 2: Convert to fraction form
    3,399,389.80/5,087,274.90 = 3,115,954.60/x
  3. Step 3: Cross multiply
    3,399,389.80x = 5,087,274.90 × 3,115,954.60
  4. Step 4: Simplify right side
    3,399,389.80x = 15,851,717,626,119.54
  5. Step 5: Solve for x
    x = 15,851,717,626,119.54/3,399,389.80
  6. Step 6: Final answer
    x = 4,663,106.78

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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.