Home / 3,738,230.24-5,158,762.38-2,019,350.80

Finding the Fourth Proportional to 3,738,230.24, 5,158,762.38 and 2,019,350.80

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Solution

The fourth proportional to 3,738,230.24, 5,158,762.38 and 2,019,350.80 is: 2,786,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,230.24 : 5,158,762.38 = 2,019,350.80 : x
  2. Step 2: Convert to fraction form
    3,738,230.24/5,158,762.38 = 2,019,350.80/x
  3. Step 3: Cross multiply
    3,738,230.24x = 5,158,762.38 × 2,019,350.80
  4. Step 4: Simplify right side
    3,738,230.24x = 10,417,350,939,062.90
  5. Step 5: Solve for x
    x = 10,417,350,939,062.90/3,738,230.24
  6. Step 6: Final answer
    x = 2,786,706.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.