Home / 3,175,871.41-4,761,129.14-1,377,400.33

Finding the Fourth Proportional to 3,175,871.41, 4,761,129.14 and 1,377,400.33

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Solution

The fourth proportional to 3,175,871.41, 4,761,129.14 and 1,377,400.33 is: 2,064,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,871.41 : 4,761,129.14 = 1,377,400.33 : x
  2. Step 2: Convert to fraction form
    3,175,871.41/4,761,129.14 = 1,377,400.33/x
  3. Step 3: Cross multiply
    3,175,871.41x = 4,761,129.14 × 1,377,400.33
  4. Step 4: Simplify right side
    3,175,871.41x = 6,557,980,817,915.97
  5. Step 5: Solve for x
    x = 6,557,980,817,915.97/3,175,871.41
  6. Step 6: Final answer
    x = 2,064,939.03

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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.