Home / 2,673,505.46-3,689,438.38-1,449,810.62

Finding the Fourth Proportional to 2,673,505.46, 3,689,438.38 and 1,449,810.62

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Solution

The fourth proportional to 2,673,505.46, 3,689,438.38 and 1,449,810.62 is: 2,000,739.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,505.46 : 3,689,438.38 = 1,449,810.62 : x
  2. Step 2: Convert to fraction form
    2,673,505.46/3,689,438.38 = 1,449,810.62/x
  3. Step 3: Cross multiply
    2,673,505.46x = 3,689,438.38 × 1,449,810.62
  4. Step 4: Simplify right side
    2,673,505.46x = 5,348,986,936,923.27
  5. Step 5: Solve for x
    x = 5,348,986,936,923.27/2,673,505.46
  6. Step 6: Final answer
    x = 2,000,739.11

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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.