Home / 5,758,891.02-7,947,117.39-3,180,516.30

Finding the Fourth Proportional to 5,758,891.02, 7,947,117.39 and 3,180,516.30

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Solution

The fourth proportional to 5,758,891.02, 7,947,117.39 and 3,180,516.30 is: 4,389,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,891.02 : 7,947,117.39 = 3,180,516.30 : x
  2. Step 2: Convert to fraction form
    5,758,891.02/7,947,117.39 = 3,180,516.30/x
  3. Step 3: Cross multiply
    5,758,891.02x = 7,947,117.39 × 3,180,516.30
  4. Step 4: Simplify right side
    5,758,891.02x = 25,275,936,396,908.45
  5. Step 5: Solve for x
    x = 25,275,936,396,908.45/5,758,891.02
  6. Step 6: Final answer
    x = 4,389,028.43

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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.