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Finding the Fourth Proportional to 3,502,452.32, 5,253,243.64 and 943,867.32

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Solution

The fourth proportional to 3,502,452.32, 5,253,243.64 and 943,867.32 is: 1,415,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,452.32 : 5,253,243.64 = 943,867.32 : x
  2. Step 2: Convert to fraction form
    3,502,452.32/5,253,243.64 = 943,867.32/x
  3. Step 3: Cross multiply
    3,502,452.32x = 5,253,243.64 × 943,867.32
  4. Step 4: Simplify right side
    3,502,452.32x = 4,958,364,995,793.84
  5. Step 5: Solve for x
    x = 4,958,364,995,793.84/3,502,452.32
  6. Step 6: Final answer
    x = 1,415,683.80

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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.