Home / 3,198,264.75-4,798,228.19-954,402.75

Finding the Fourth Proportional to 3,198,264.75, 4,798,228.19 and 954,402.75

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Solution

The fourth proportional to 3,198,264.75, 4,798,228.19 and 954,402.75 is: 1,431,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,264.75 : 4,798,228.19 = 954,402.75 : x
  2. Step 2: Convert to fraction form
    3,198,264.75/4,798,228.19 = 954,402.75/x
  3. Step 3: Cross multiply
    3,198,264.75x = 4,798,228.19 × 954,402.75
  4. Step 4: Simplify right side
    3,198,264.75x = 4,579,442,174,891.51
  5. Step 5: Solve for x
    x = 4,579,442,174,891.51/3,198,264.75
  6. Step 6: Final answer
    x = 1,431,852.12

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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.