Home / 2,738,307.97-4,109,480.10-1,298,995.90

Finding the Fourth Proportional to 2,738,307.97, 4,109,480.10 and 1,298,995.90

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Solution

The fourth proportional to 2,738,307.97, 4,109,480.10 and 1,298,995.90 is: 1,949,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,307.97 : 4,109,480.10 = 1,298,995.90 : x
  2. Step 2: Convert to fraction form
    2,738,307.97/4,109,480.10 = 1,298,995.90/x
  3. Step 3: Cross multiply
    2,738,307.97x = 4,109,480.10 × 1,298,995.90
  4. Step 4: Simplify right side
    2,738,307.97x = 5,338,197,801,031.59
  5. Step 5: Solve for x
    x = 5,338,197,801,031.59/2,738,307.97
  6. Step 6: Final answer
    x = 1,949,451.22

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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.