Home / 3,145,380.44-4,719,060.95-1,123,579.67

Finding the Fourth Proportional to 3,145,380.44, 4,719,060.95 and 1,123,579.67

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Solution

The fourth proportional to 3,145,380.44, 4,719,060.95 and 1,123,579.67 is: 1,685,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,380.44 : 4,719,060.95 = 1,123,579.67 : x
  2. Step 2: Convert to fraction form
    3,145,380.44/4,719,060.95 = 1,123,579.67/x
  3. Step 3: Cross multiply
    3,145,380.44x = 4,719,060.95 × 1,123,579.67
  4. Step 4: Simplify right side
    3,145,380.44x = 5,302,240,944,910.89
  5. Step 5: Solve for x
    x = 5,302,240,944,910.89/3,145,380.44
  6. Step 6: Final answer
    x = 1,685,723.25

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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.