Home / 3,672,917.40-5,509,376.10-1,993,301.40

Finding the Fourth Proportional to 3,672,917.40, 5,509,376.10 and 1,993,301.40

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Solution

The fourth proportional to 3,672,917.40, 5,509,376.10 and 1,993,301.40 is: 2,989,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,917.40 : 5,509,376.10 = 1,993,301.40 : x
  2. Step 2: Convert to fraction form
    3,672,917.40/5,509,376.10 = 1,993,301.40/x
  3. Step 3: Cross multiply
    3,672,917.40x = 5,509,376.10 × 1,993,301.40
  4. Step 4: Simplify right side
    3,672,917.40x = 10,981,847,093,256.54
  5. Step 5: Solve for x
    x = 10,981,847,093,256.54/3,672,917.40
  6. Step 6: Final answer
    x = 2,989,952.10

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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.