Home / 4,675,520.20-7,012,761.90-3,832,601.80

Finding the Fourth Proportional to 4,675,520.20, 7,012,761.90 and 3,832,601.80

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Solution

The fourth proportional to 4,675,520.20, 7,012,761.90 and 3,832,601.80 is: 5,748,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,520.20 : 7,012,761.90 = 3,832,601.80 : x
  2. Step 2: Convert to fraction form
    4,675,520.20/7,012,761.90 = 3,832,601.80/x
  3. Step 3: Cross multiply
    4,675,520.20x = 7,012,761.90 × 3,832,601.80
  4. Step 4: Simplify right side
    4,675,520.20x = 26,877,123,880,911.42
  5. Step 5: Solve for x
    x = 26,877,123,880,911.42/4,675,520.20
  6. Step 6: Final answer
    x = 5,748,477.76

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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.