Home / 4,953,997.50-6,836,514.45-2,888,614.50

Finding the Fourth Proportional to 4,953,997.50, 6,836,514.45 and 2,888,614.50

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Solution

The fourth proportional to 4,953,997.50, 6,836,514.45 and 2,888,614.50 is: 3,986,286.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,997.50 : 6,836,514.45 = 2,888,614.50 : x
  2. Step 2: Convert to fraction form
    4,953,997.50/6,836,514.45 = 2,888,614.50/x
  3. Step 3: Cross multiply
    4,953,997.50x = 6,836,514.45 × 2,888,614.50
  4. Step 4: Simplify right side
    4,953,997.50x = 19,748,054,769,729.53
  5. Step 5: Solve for x
    x = 19,748,054,769,729.53/4,953,997.50
  6. Step 6: Final answer
    x = 3,986,286.79

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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.