Home / 3,976,218.90-5,964,328.26-984,402.90

Finding the Fourth Proportional to 3,976,218.90, 5,964,328.26 and 984,402.90

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Solution

The fourth proportional to 3,976,218.90, 5,964,328.26 and 984,402.90 is: 1,476,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,218.90 : 5,964,328.26 = 984,402.90 : x
  2. Step 2: Convert to fraction form
    3,976,218.90/5,964,328.26 = 984,402.90/x
  3. Step 3: Cross multiply
    3,976,218.90x = 5,964,328.26 × 984,402.90
  4. Step 4: Simplify right side
    3,976,218.90x = 5,871,302,035,695.95
  5. Step 5: Solve for x
    x = 5,871,302,035,695.95/3,976,218.90
  6. Step 6: Final answer
    x = 1,476,604.33

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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.