Home / 2,080,956.69-3,121,684.92-732,840.48

Finding the Fourth Proportional to 2,080,956.69, 3,121,684.92 and 732,840.48

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Solution

The fourth proportional to 2,080,956.69, 3,121,684.92 and 732,840.48 is: 1,099,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,956.69 : 3,121,684.92 = 732,840.48 : x
  2. Step 2: Convert to fraction form
    2,080,956.69/3,121,684.92 = 732,840.48/x
  3. Step 3: Cross multiply
    2,080,956.69x = 3,121,684.92 × 732,840.48
  4. Step 4: Simplify right side
    2,080,956.69x = 2,287,697,075,181.56
  5. Step 5: Solve for x
    x = 2,287,697,075,181.56/2,080,956.69
  6. Step 6: Final answer
    x = 1,099,348.72

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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.