Home / 5,087,963.56-7,021,658.96-2,883,253.72

Finding the Fourth Proportional to 5,087,963.56, 7,021,658.96 and 2,883,253.72

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Solution

The fourth proportional to 5,087,963.56, 7,021,658.96 and 2,883,253.72 is: 3,979,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,963.56 : 7,021,658.96 = 2,883,253.72 : x
  2. Step 2: Convert to fraction form
    5,087,963.56/7,021,658.96 = 2,883,253.72/x
  3. Step 3: Cross multiply
    5,087,963.56x = 7,021,658.96 × 2,883,253.72
  4. Step 4: Simplify right side
    5,087,963.56x = 20,245,224,316,991.33
  5. Step 5: Solve for x
    x = 20,245,224,316,991.33/5,087,963.56
  6. Step 6: Final answer
    x = 3,979,042.71

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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.