Home / 4,659,249.80-6,430,029.38-2,799,234.20

Finding the Fourth Proportional to 4,659,249.80, 6,430,029.38 and 2,799,234.20

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Solution

The fourth proportional to 4,659,249.80, 6,430,029.38 and 2,799,234.20 is: 3,863,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,249.80 : 6,430,029.38 = 2,799,234.20 : x
  2. Step 2: Convert to fraction form
    4,659,249.80/6,430,029.38 = 2,799,234.20/x
  3. Step 3: Cross multiply
    4,659,249.80x = 6,430,029.38 × 2,799,234.20
  4. Step 4: Simplify right side
    4,659,249.80x = 17,999,158,147,500.80
  5. Step 5: Solve for x
    x = 17,999,158,147,500.80/4,659,249.80
  6. Step 6: Final answer
    x = 3,863,102.20

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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.