Home / 3,521,299.26-5,309,105.07-3,499,440.18

Finding the Fourth Proportional to 3,521,299.26, 5,309,105.07 and 3,499,440.18

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Solution

The fourth proportional to 3,521,299.26, 5,309,105.07 and 3,499,440.18 is: 5,276,147.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,299.26 : 5,309,105.07 = 3,499,440.18 : x
  2. Step 2: Convert to fraction form
    3,521,299.26/5,309,105.07 = 3,499,440.18/x
  3. Step 3: Cross multiply
    3,521,299.26x = 5,309,105.07 × 3,499,440.18
  4. Step 4: Simplify right side
    3,521,299.26x = 18,578,895,601,799.71
  5. Step 5: Solve for x
    x = 18,578,895,601,799.71/3,521,299.26
  6. Step 6: Final answer
    x = 5,276,147.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.