Home / 2,073,491.10-3,110,015.55-725,679.45

Finding the Fourth Proportional to 2,073,491.10, 3,110,015.55 and 725,679.45

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Solution

The fourth proportional to 2,073,491.10, 3,110,015.55 and 725,679.45 is: 1,088,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,491.10 : 3,110,015.55 = 725,679.45 : x
  2. Step 2: Convert to fraction form
    2,073,491.10/3,110,015.55 = 725,679.45/x
  3. Step 3: Cross multiply
    2,073,491.10x = 3,110,015.55 × 725,679.45
  4. Step 4: Simplify right side
    2,073,491.10x = 2,256,874,373,815.45
  5. Step 5: Solve for x
    x = 2,256,874,373,815.45/2,073,491.10
  6. Step 6: Final answer
    x = 1,088,441.79

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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.