Home / 2,758,480.44-4,137,876.08-839,454.06

Finding the Fourth Proportional to 2,758,480.44, 4,137,876.08 and 839,454.06

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Solution

The fourth proportional to 2,758,480.44, 4,137,876.08 and 839,454.06 is: 1,259,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,480.44 : 4,137,876.08 = 839,454.06 : x
  2. Step 2: Convert to fraction form
    2,758,480.44/4,137,876.08 = 839,454.06/x
  3. Step 3: Cross multiply
    2,758,480.44x = 4,137,876.08 × 839,454.06
  4. Step 4: Simplify right side
    2,758,480.44x = 3,473,556,870,935.62
  5. Step 5: Solve for x
    x = 3,473,556,870,935.62/2,758,480.44
  6. Step 6: Final answer
    x = 1,259,228.39

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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.