Home / 3,351,695.24-5,021,199.66-1,981,366.32

Finding the Fourth Proportional to 3,351,695.24, 5,021,199.66 and 1,981,366.32

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Solution

The fourth proportional to 3,351,695.24, 5,021,199.66 and 1,981,366.32 is: 2,968,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,695.24 : 5,021,199.66 = 1,981,366.32 : x
  2. Step 2: Convert to fraction form
    3,351,695.24/5,021,199.66 = 1,981,366.32/x
  3. Step 3: Cross multiply
    3,351,695.24x = 5,021,199.66 × 1,981,366.32
  4. Step 4: Simplify right side
    3,351,695.24x = 9,948,835,892,319.45
  5. Step 5: Solve for x
    x = 9,948,835,892,319.45/3,351,695.24
  6. Step 6: Final answer
    x = 2,968,299.68

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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.