Home / 3,723,742.80-5,586,270.30-1,328,977.80

Finding the Fourth Proportional to 3,723,742.80, 5,586,270.30 and 1,328,977.80

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Solution

The fourth proportional to 3,723,742.80, 5,586,270.30 and 1,328,977.80 is: 1,993,700.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,742.80 : 5,586,270.30 = 1,328,977.80 : x
  2. Step 2: Convert to fraction form
    3,723,742.80/5,586,270.30 = 1,328,977.80/x
  3. Step 3: Cross multiply
    3,723,742.80x = 5,586,270.30 × 1,328,977.80
  4. Step 4: Simplify right side
    3,723,742.80x = 7,424,029,213,499.34
  5. Step 5: Solve for x
    x = 7,424,029,213,499.34/3,723,742.80
  6. Step 6: Final answer
    x = 1,993,700.86

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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.