Home / 5,202,586.68-7,806,736.16-2,644,022.28

Finding the Fourth Proportional to 5,202,586.68, 7,806,736.16 and 2,644,022.28

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Solution

The fourth proportional to 5,202,586.68, 7,806,736.16 and 2,644,022.28 is: 3,967,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,586.68 : 7,806,736.16 = 2,644,022.28 : x
  2. Step 2: Convert to fraction form
    5,202,586.68/7,806,736.16 = 2,644,022.28/x
  3. Step 3: Cross multiply
    5,202,586.68x = 7,806,736.16 × 2,644,022.28
  4. Step 4: Simplify right side
    5,202,586.68x = 20,641,184,341,121.64
  5. Step 5: Solve for x
    x = 20,641,184,341,121.64/5,202,586.68
  6. Step 6: Final answer
    x = 3,967,484.95

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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.