Home / 5,351,145.72-8,027,944.71-2,319,020.61

Finding the Fourth Proportional to 5,351,145.72, 8,027,944.71 and 2,319,020.61

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Solution

The fourth proportional to 5,351,145.72, 8,027,944.71 and 2,319,020.61 is: 3,479,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,145.72 : 8,027,944.71 = 2,319,020.61 : x
  2. Step 2: Convert to fraction form
    5,351,145.72/8,027,944.71 = 2,319,020.61/x
  3. Step 3: Cross multiply
    5,351,145.72x = 8,027,944.71 × 2,319,020.61
  4. Step 4: Simplify right side
    5,351,145.72x = 18,616,969,238,430.47
  5. Step 5: Solve for x
    x = 18,616,969,238,430.47/5,351,145.72
  6. Step 6: Final answer
    x = 3,479,062.28

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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.