Home / 2,422,238.01-3,342,691.62-1,319,663.94

Finding the Fourth Proportional to 2,422,238.01, 3,342,691.62 and 1,319,663.94

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Solution

The fourth proportional to 2,422,238.01, 3,342,691.62 and 1,319,663.94 is: 1,821,137.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,238.01 : 3,342,691.62 = 1,319,663.94 : x
  2. Step 2: Convert to fraction form
    2,422,238.01/3,342,691.62 = 1,319,663.94/x
  3. Step 3: Cross multiply
    2,422,238.01x = 3,342,691.62 × 1,319,663.94
  4. Step 4: Simplify right side
    2,422,238.01x = 4,411,229,593,454.18
  5. Step 5: Solve for x
    x = 4,411,229,593,454.18/2,422,238.01
  6. Step 6: Final answer
    x = 1,821,137.96

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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.