Home / 3,679,425-5,077,684.26-2,069,793

Finding the Fourth Proportional to 3,679,425, 5,077,684.26 and 2,069,793

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Solution

The fourth proportional to 3,679,425, 5,077,684.26 and 2,069,793 is: 2,856,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,425 : 5,077,684.26 = 2,069,793 : x
  2. Step 2: Convert to fraction form
    3,679,425/5,077,684.26 = 2,069,793/x
  3. Step 3: Cross multiply
    3,679,425x = 5,077,684.26 × 2,069,793
  4. Step 4: Simplify right side
    3,679,425x = 10,509,755,337,558.18
  5. Step 5: Solve for x
    x = 10,509,755,337,558.18/3,679,425
  6. Step 6: Final answer
    x = 2,856,358.08

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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.