Home / 3,290,297.30-4,540,525.01-1,820,260.15

Finding the Fourth Proportional to 3,290,297.30, 4,540,525.01 and 1,820,260.15

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Solution

The fourth proportional to 3,290,297.30, 4,540,525.01 and 1,820,260.15 is: 2,511,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,297.30 : 4,540,525.01 = 1,820,260.15 : x
  2. Step 2: Convert to fraction form
    3,290,297.30/4,540,525.01 = 1,820,260.15/x
  3. Step 3: Cross multiply
    3,290,297.30x = 4,540,525.01 × 1,820,260.15
  4. Step 4: Simplify right side
    3,290,297.30x = 8,264,936,732,393.68
  5. Step 5: Solve for x
    x = 8,264,936,732,393.68/3,290,297.30
  6. Step 6: Final answer
    x = 2,511,911.83

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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.