Home / 3,274,485.76-4,486,061.78-3,151,760.68

Finding the Fourth Proportional to 3,274,485.76, 4,486,061.78 and 3,151,760.68

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Solution

The fourth proportional to 3,274,485.76, 4,486,061.78 and 3,151,760.68 is: 4,317,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,485.76 : 4,486,061.78 = 3,151,760.68 : x
  2. Step 2: Convert to fraction form
    3,274,485.76/4,486,061.78 = 3,151,760.68/x
  3. Step 3: Cross multiply
    3,274,485.76x = 4,486,061.78 × 3,151,760.68
  4. Step 4: Simplify right side
    3,274,485.76x = 14,138,993,126,254.81
  5. Step 5: Solve for x
    x = 14,138,993,126,254.81/3,274,485.76
  6. Step 6: Final answer
    x = 4,317,927.81

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.