Home / 2,221,791.52-3,064,371.32-1,534,613.44

Finding the Fourth Proportional to 2,221,791.52, 3,064,371.32 and 1,534,613.44

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Solution

The fourth proportional to 2,221,791.52, 3,064,371.32 and 1,534,613.44 is: 2,116,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,791.52 : 3,064,371.32 = 1,534,613.44 : x
  2. Step 2: Convert to fraction form
    2,221,791.52/3,064,371.32 = 1,534,613.44/x
  3. Step 3: Cross multiply
    2,221,791.52x = 3,064,371.32 × 1,534,613.44
  4. Step 4: Simplify right side
    2,221,791.52x = 4,702,625,412,822.54
  5. Step 5: Solve for x
    x = 4,702,625,412,822.54/2,221,791.52
  6. Step 6: Final answer
    x = 2,116,591.67

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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.