Home / 3,001,481.67-4,502,346.99-871,565.78

Finding the Fourth Proportional to 3,001,481.67, 4,502,346.99 and 871,565.78

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Solution

The fourth proportional to 3,001,481.67, 4,502,346.99 and 871,565.78 is: 1,307,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,481.67 : 4,502,346.99 = 871,565.78 : x
  2. Step 2: Convert to fraction form
    3,001,481.67/4,502,346.99 = 871,565.78/x
  3. Step 3: Cross multiply
    3,001,481.67x = 4,502,346.99 × 871,565.78
  4. Step 4: Simplify right side
    3,001,481.67x = 3,924,091,577,425.87
  5. Step 5: Solve for x
    x = 3,924,091,577,425.87/3,001,481.67
  6. Step 6: Final answer
    x = 1,307,384.82

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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.