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Finding the Fourth Proportional to 3,795,354.68, 5,693,327.28 and 1,099,718.64

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Solution

The fourth proportional to 3,795,354.68, 5,693,327.28 and 1,099,718.64 is: 1,649,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,354.68 : 5,693,327.28 = 1,099,718.64 : x
  2. Step 2: Convert to fraction form
    3,795,354.68/5,693,327.28 = 1,099,718.64/x
  3. Step 3: Cross multiply
    3,795,354.68x = 5,693,327.28 × 1,099,718.64
  4. Step 4: Simplify right side
    3,795,354.68x = 6,261,058,133,436.50
  5. Step 5: Solve for x
    x = 6,261,058,133,436.50/3,795,354.68
  6. Step 6: Final answer
    x = 1,649,663.51

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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.