Home / 3,520,764.68-4,858,732.50-2,144,172.92

Finding the Fourth Proportional to 3,520,764.68, 4,858,732.50 and 2,144,172.92

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Solution

The fourth proportional to 3,520,764.68, 4,858,732.50 and 2,144,172.92 is: 2,959,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,764.68 : 4,858,732.50 = 2,144,172.92 : x
  2. Step 2: Convert to fraction form
    3,520,764.68/4,858,732.50 = 2,144,172.92/x
  3. Step 3: Cross multiply
    3,520,764.68x = 4,858,732.50 × 2,144,172.92
  4. Step 4: Simplify right side
    3,520,764.68x = 10,417,962,652,023.90
  5. Step 5: Solve for x
    x = 10,417,962,652,023.90/3,520,764.68
  6. Step 6: Final answer
    x = 2,959,005.67

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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.