Home / 2,551,069-3,826,778.46-845,209

Finding the Fourth Proportional to 2,551,069, 3,826,778.46 and 845,209

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Solution

The fourth proportional to 2,551,069, 3,826,778.46 and 845,209 is: 1,267,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,069 : 3,826,778.46 = 845,209 : x
  2. Step 2: Convert to fraction form
    2,551,069/3,826,778.46 = 845,209/x
  3. Step 3: Cross multiply
    2,551,069x = 3,826,778.46 × 845,209
  4. Step 4: Simplify right side
    2,551,069x = 3,234,427,595,398.14
  5. Step 5: Solve for x
    x = 3,234,427,595,398.14/2,551,069
  6. Step 6: Final answer
    x = 1,267,871.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.