Home / 2,767,859.70-3,816,253.08-2,276,110.86

Finding the Fourth Proportional to 2,767,859.70, 3,816,253.08 and 2,276,110.86

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Solution

The fourth proportional to 2,767,859.70, 3,816,253.08 and 2,276,110.86 is: 3,138,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,859.70 : 3,816,253.08 = 2,276,110.86 : x
  2. Step 2: Convert to fraction form
    2,767,859.70/3,816,253.08 = 2,276,110.86/x
  3. Step 3: Cross multiply
    2,767,859.70x = 3,816,253.08 × 2,276,110.86
  4. Step 4: Simplify right side
    2,767,859.70x = 8,686,215,079,896.45
  5. Step 5: Solve for x
    x = 8,686,215,079,896.45/2,767,859.70
  6. Step 6: Final answer
    x = 3,138,242.55

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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.