Home / 4,923,882.71-6,796,091.88-2,887,348.31

Finding the Fourth Proportional to 4,923,882.71, 6,796,091.88 and 2,887,348.31

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Solution

The fourth proportional to 4,923,882.71, 6,796,091.88 and 2,887,348.31 is: 3,985,205.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,882.71 : 6,796,091.88 = 2,887,348.31 : x
  2. Step 2: Convert to fraction form
    4,923,882.71/6,796,091.88 = 2,887,348.31/x
  3. Step 3: Cross multiply
    4,923,882.71x = 6,796,091.88 × 2,887,348.31
  4. Step 4: Simplify right side
    4,923,882.71x = 19,622,684,389,885.98
  5. Step 5: Solve for x
    x = 19,622,684,389,885.98/4,923,882.71
  6. Step 6: Final answer
    x = 3,985,205.49

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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.