Home / 2,025,751.62-2,795,226.90-1,166,145.81

Finding the Fourth Proportional to 2,025,751.62, 2,795,226.90 and 1,166,145.81

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Solution

The fourth proportional to 2,025,751.62, 2,795,226.90 and 1,166,145.81 is: 1,609,102.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,751.62 : 2,795,226.90 = 1,166,145.81 : x
  2. Step 2: Convert to fraction form
    2,025,751.62/2,795,226.90 = 1,166,145.81/x
  3. Step 3: Cross multiply
    2,025,751.62x = 2,795,226.90 × 1,166,145.81
  4. Step 4: Simplify right side
    2,025,751.62x = 3,259,642,126,373.52
  5. Step 5: Solve for x
    x = 3,259,642,126,373.52/2,025,751.62
  6. Step 6: Final answer
    x = 1,609,102.56

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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.