Home / 3,175,866.02-4,761,121.07-1,377,394.94

Finding the Fourth Proportional to 3,175,866.02, 4,761,121.07 and 1,377,394.94

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Solution

The fourth proportional to 3,175,866.02, 4,761,121.07 and 1,377,394.94 is: 2,064,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,866.02 : 4,761,121.07 = 1,377,394.94 : x
  2. Step 2: Convert to fraction form
    3,175,866.02/4,761,121.07 = 1,377,394.94/x
  3. Step 3: Cross multiply
    3,175,866.02x = 4,761,121.07 × 1,377,394.94
  4. Step 4: Simplify right side
    3,175,866.02x = 6,557,944,085,891.68
  5. Step 5: Solve for x
    x = 6,557,944,085,891.68/3,175,866.02
  6. Step 6: Final answer
    x = 2,064,930.96

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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.