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Finding the Fourth Proportional to 3,951,856, 5,927,798.58 and 960,040

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Solution

The fourth proportional to 3,951,856, 5,927,798.58 and 960,040 is: 1,440,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,856 : 5,927,798.58 = 960,040 : x
  2. Step 2: Convert to fraction form
    3,951,856/5,927,798.58 = 960,040/x
  3. Step 3: Cross multiply
    3,951,856x = 5,927,798.58 × 960,040
  4. Step 4: Simplify right side
    3,951,856x = 5,690,923,748,743.20
  5. Step 5: Solve for x
    x = 5,690,923,748,743.20/3,951,856
  6. Step 6: Final answer
    x = 1,440,063.54

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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.