Home / 3,827,268.39-5,742,023.87-1,131,663.77

Finding the Fourth Proportional to 3,827,268.39, 5,742,023.87 and 1,131,663.77

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Solution

The fourth proportional to 3,827,268.39, 5,742,023.87 and 1,131,663.77 is: 1,697,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,268.39 : 5,742,023.87 = 1,131,663.77 : x
  2. Step 2: Convert to fraction form
    3,827,268.39/5,742,023.87 = 1,131,663.77/x
  3. Step 3: Cross multiply
    3,827,268.39x = 5,742,023.87 × 1,131,663.77
  4. Step 4: Simplify right side
    3,827,268.39x = 6,498,040,375,805.82
  5. Step 5: Solve for x
    x = 6,498,040,375,805.82/3,827,268.39
  6. Step 6: Final answer
    x = 1,697,827.20

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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.