Home / 2,579,404.20-3,867,723.90-1,081,804.20

Finding the Fourth Proportional to 2,579,404.20, 3,867,723.90 and 1,081,804.20

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Solution

The fourth proportional to 2,579,404.20, 3,867,723.90 and 1,081,804.20 is: 1,622,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,404.20 : 3,867,723.90 = 1,081,804.20 : x
  2. Step 2: Convert to fraction form
    2,579,404.20/3,867,723.90 = 1,081,804.20/x
  3. Step 3: Cross multiply
    2,579,404.20x = 3,867,723.90 × 1,081,804.20
  4. Step 4: Simplify right side
    2,579,404.20x = 4,184,119,959,460.38
  5. Step 5: Solve for x
    x = 4,184,119,959,460.38/2,579,404.20
  6. Step 6: Final answer
    x = 1,622,126.52

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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.