Home / 2,406,424.62-3,319,623.72-1,631,793.48

Finding the Fourth Proportional to 2,406,424.62, 3,319,623.72 and 1,631,793.48

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Solution

The fourth proportional to 2,406,424.62, 3,319,623.72 and 1,631,793.48 is: 2,251,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,424.62 : 3,319,623.72 = 1,631,793.48 : x
  2. Step 2: Convert to fraction form
    2,406,424.62/3,319,623.72 = 1,631,793.48/x
  3. Step 3: Cross multiply
    2,406,424.62x = 3,319,623.72 × 1,631,793.48
  4. Step 4: Simplify right side
    2,406,424.62x = 5,416,940,342,349.35
  5. Step 5: Solve for x
    x = 5,416,940,342,349.35/2,406,424.62
  6. Step 6: Final answer
    x = 2,251,032.63

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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.