Home / 3,066,529.66-4,231,839.31-1,689,922.67

Finding the Fourth Proportional to 3,066,529.66, 4,231,839.31 and 1,689,922.67

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Solution

The fourth proportional to 3,066,529.66, 4,231,839.31 and 1,689,922.67 is: 2,332,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,529.66 : 4,231,839.31 = 1,689,922.67 : x
  2. Step 2: Convert to fraction form
    3,066,529.66/4,231,839.31 = 1,689,922.67/x
  3. Step 3: Cross multiply
    3,066,529.66x = 4,231,839.31 × 1,689,922.67
  4. Step 4: Simplify right side
    3,066,529.66x = 7,151,481,160,382.16
  5. Step 5: Solve for x
    x = 7,151,481,160,382.16/3,066,529.66
  6. Step 6: Final answer
    x = 2,332,108.92

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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.