Home / 3,940,010.68-5,910,017.10-948,194.68

Finding the Fourth Proportional to 3,940,010.68, 5,910,017.10 and 948,194.68

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Solution

The fourth proportional to 3,940,010.68, 5,910,017.10 and 948,194.68 is: 1,422,292.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,010.68 : 5,910,017.10 = 948,194.68 : x
  2. Step 2: Convert to fraction form
    3,940,010.68/5,910,017.10 = 948,194.68/x
  3. Step 3: Cross multiply
    3,940,010.68x = 5,910,017.10 × 948,194.68
  4. Step 4: Simplify right side
    3,940,010.68x = 5,603,846,772,929.03
  5. Step 5: Solve for x
    x = 5,603,846,772,929.03/3,940,010.68
  6. Step 6: Final answer
    x = 1,422,292.28

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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.