Home / 3,143,334.92-4,711,058.09-1,344,102.66

Finding the Fourth Proportional to 3,143,334.92, 4,711,058.09 and 1,344,102.66

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Solution

The fourth proportional to 3,143,334.92, 4,711,058.09 and 1,344,102.66 is: 2,014,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,334.92 : 4,711,058.09 = 1,344,102.66 : x
  2. Step 2: Convert to fraction form
    3,143,334.92/4,711,058.09 = 1,344,102.66/x
  3. Step 3: Cross multiply
    3,143,334.92x = 4,711,058.09 × 1,344,102.66
  4. Step 4: Simplify right side
    3,143,334.92x = 6,332,145,704,723.10
  5. Step 5: Solve for x
    x = 6,332,145,704,723.10/3,143,334.92
  6. Step 6: Final answer
    x = 2,014,467.40

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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.