Home / 2,682,094.20-4,019,642.10-1,242,610.80

Finding the Fourth Proportional to 2,682,094.20, 4,019,642.10 and 1,242,610.80

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Solution

The fourth proportional to 2,682,094.20, 4,019,642.10 and 1,242,610.80 is: 1,862,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,094.20 : 4,019,642.10 = 1,242,610.80 : x
  2. Step 2: Convert to fraction form
    2,682,094.20/4,019,642.10 = 1,242,610.80/x
  3. Step 3: Cross multiply
    2,682,094.20x = 4,019,642.10 × 1,242,610.80
  4. Step 4: Simplify right side
    2,682,094.20x = 4,994,850,685,594.68
  5. Step 5: Solve for x
    x = 4,994,850,685,594.68/2,682,094.20
  6. Step 6: Final answer
    x = 1,862,295.03

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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.