Home / 3,301,327.12-4,951,658.70-905,412.64

Finding the Fourth Proportional to 3,301,327.12, 4,951,658.70 and 905,412.64

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Solution

The fourth proportional to 3,301,327.12, 4,951,658.70 and 905,412.64 is: 1,358,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,327.12 : 4,951,658.70 = 905,412.64 : x
  2. Step 2: Convert to fraction form
    3,301,327.12/4,951,658.70 = 905,412.64/x
  3. Step 3: Cross multiply
    3,301,327.12x = 4,951,658.70 × 905,412.64
  4. Step 4: Simplify right side
    3,301,327.12x = 4,483,294,375,945.97
  5. Step 5: Solve for x
    x = 4,483,294,375,945.97/3,301,327.12
  6. Step 6: Final answer
    x = 1,358,027.91

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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.