Home / 4,899,420.33-6,761,578.80-2,939,371.83

Finding the Fourth Proportional to 4,899,420.33, 6,761,578.80 and 2,939,371.83

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Solution

The fourth proportional to 4,899,420.33, 6,761,578.80 and 2,939,371.83 is: 4,056,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,420.33 : 6,761,578.80 = 2,939,371.83 : x
  2. Step 2: Convert to fraction form
    4,899,420.33/6,761,578.80 = 2,939,371.83/x
  3. Step 3: Cross multiply
    4,899,420.33x = 6,761,578.80 × 2,939,371.83
  4. Step 4: Simplify right side
    4,899,420.33x = 19,874,794,251,045.20
  5. Step 5: Solve for x
    x = 19,874,794,251,045.20/4,899,420.33
  6. Step 6: Final answer
    x = 4,056,560.35

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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.