Home / 3,309,860.16-4,972,263.98-1,962,906.23

Finding the Fourth Proportional to 3,309,860.16, 4,972,263.98 and 1,962,906.23

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Solution

The fourth proportional to 3,309,860.16, 4,972,263.98 and 1,962,906.23 is: 2,948,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,860.16 : 4,972,263.98 = 1,962,906.23 : x
  2. Step 2: Convert to fraction form
    3,309,860.16/4,972,263.98 = 1,962,906.23/x
  3. Step 3: Cross multiply
    3,309,860.16x = 4,972,263.98 × 1,962,906.23
  4. Step 4: Simplify right side
    3,309,860.16x = 9,760,087,946,162.72
  5. Step 5: Solve for x
    x = 9,760,087,946,162.72/3,309,860.16
  6. Step 6: Final answer
    x = 2,948,791.63

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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.