Home / 2,767,215.66-4,151,626.62-1,147,687.50

Finding the Fourth Proportional to 2,767,215.66, 4,151,626.62 and 1,147,687.50

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Solution

The fourth proportional to 2,767,215.66, 4,151,626.62 and 1,147,687.50 is: 1,721,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,215.66 : 4,151,626.62 = 1,147,687.50 : x
  2. Step 2: Convert to fraction form
    2,767,215.66/4,151,626.62 = 1,147,687.50/x
  3. Step 3: Cross multiply
    2,767,215.66x = 4,151,626.62 × 1,147,687.50
  4. Step 4: Simplify right side
    2,767,215.66x = 4,764,769,976,441.25
  5. Step 5: Solve for x
    x = 4,764,769,976,441.25/2,767,215.66
  6. Step 6: Final answer
    x = 1,721,864.34

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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.