Home / 2,650,676.40-3,976,014.60-2,240,103.60

Finding the Fourth Proportional to 2,650,676.40, 3,976,014.60 and 2,240,103.60

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Solution

The fourth proportional to 2,650,676.40, 3,976,014.60 and 2,240,103.60 is: 3,360,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,676.40 : 3,976,014.60 = 2,240,103.60 : x
  2. Step 2: Convert to fraction form
    2,650,676.40/3,976,014.60 = 2,240,103.60/x
  3. Step 3: Cross multiply
    2,650,676.40x = 3,976,014.60 × 2,240,103.60
  4. Step 4: Simplify right side
    2,650,676.40x = 8,906,684,619,112.56
  5. Step 5: Solve for x
    x = 8,906,684,619,112.56/2,650,676.40
  6. Step 6: Final answer
    x = 3,360,155.40

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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.