Home / 4,894,969.34-6,755,170.25-2,689,969.25

Finding the Fourth Proportional to 4,894,969.34, 6,755,170.25 and 2,689,969.25

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Solution

The fourth proportional to 4,894,969.34, 6,755,170.25 and 2,689,969.25 is: 3,712,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,969.34 : 6,755,170.25 = 2,689,969.25 : x
  2. Step 2: Convert to fraction form
    4,894,969.34/6,755,170.25 = 2,689,969.25/x
  3. Step 3: Cross multiply
    4,894,969.34x = 6,755,170.25 × 2,689,969.25
  4. Step 4: Simplify right side
    4,894,969.34x = 18,171,200,203,789.12
  5. Step 5: Solve for x
    x = 18,171,200,203,789.12/4,894,969.34
  6. Step 6: Final answer
    x = 3,712,219.42

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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.