Home / 2,230,762.56-3,344,664.48-810,649.92

Finding the Fourth Proportional to 2,230,762.56, 3,344,664.48 and 810,649.92

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Solution

The fourth proportional to 2,230,762.56, 3,344,664.48 and 810,649.92 is: 1,215,437.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,762.56 : 3,344,664.48 = 810,649.92 : x
  2. Step 2: Convert to fraction form
    2,230,762.56/3,344,664.48 = 810,649.92/x
  3. Step 3: Cross multiply
    2,230,762.56x = 3,344,664.48 × 810,649.92
  4. Step 4: Simplify right side
    2,230,762.56x = 2,711,351,993,138.84
  5. Step 5: Solve for x
    x = 2,711,351,993,138.84/2,230,762.56
  6. Step 6: Final answer
    x = 1,215,437.29

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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.