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Finding the Fourth Proportional to 5,363,481.92, 8,046,212.48 and 1,769,497.34

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Solution

The fourth proportional to 5,363,481.92, 8,046,212.48 and 1,769,497.34 is: 2,654,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,481.92 : 8,046,212.48 = 1,769,497.34 : x
  2. Step 2: Convert to fraction form
    5,363,481.92/8,046,212.48 = 1,769,497.34/x
  3. Step 3: Cross multiply
    5,363,481.92x = 8,046,212.48 × 1,769,497.34
  4. Step 4: Simplify right side
    5,363,481.92x = 14,237,751,531,356.25
  5. Step 5: Solve for x
    x = 14,237,751,531,356.25/5,363,481.92
  6. Step 6: Final answer
    x = 2,654,572.49

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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.