Home / 2,678,748.22-4,018,097.84-1,080,179.26

Finding the Fourth Proportional to 2,678,748.22, 4,018,097.84 and 1,080,179.26

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Solution

The fourth proportional to 2,678,748.22, 4,018,097.84 and 1,080,179.26 is: 1,620,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,748.22 : 4,018,097.84 = 1,080,179.26 : x
  2. Step 2: Convert to fraction form
    2,678,748.22/4,018,097.84 = 1,080,179.26/x
  3. Step 3: Cross multiply
    2,678,748.22x = 4,018,097.84 × 1,080,179.26
  4. Step 4: Simplify right side
    2,678,748.22x = 4,340,265,951,418.80
  5. Step 5: Solve for x
    x = 4,340,265,951,418.80/2,678,748.22
  6. Step 6: Final answer
    x = 1,620,259.01

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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.