Home / 3,629,313.76-5,440,311.06-2,282,438.92

Finding the Fourth Proportional to 3,629,313.76, 5,440,311.06 and 2,282,438.92

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Solution

The fourth proportional to 3,629,313.76, 5,440,311.06 and 2,282,438.92 is: 3,421,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,313.76 : 5,440,311.06 = 2,282,438.92 : x
  2. Step 2: Convert to fraction form
    3,629,313.76/5,440,311.06 = 2,282,438.92/x
  3. Step 3: Cross multiply
    3,629,313.76x = 5,440,311.06 × 2,282,438.92
  4. Step 4: Simplify right side
    3,629,313.76x = 12,417,177,700,250.45
  5. Step 5: Solve for x
    x = 12,417,177,700,250.45/3,629,313.76
  6. Step 6: Final answer
    x = 3,421,356.91

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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.