Home / 3,183,092-4,774,769.76-939,230

Finding the Fourth Proportional to 3,183,092, 4,774,769.76 and 939,230

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Solution

The fourth proportional to 3,183,092, 4,774,769.76 and 939,230 is: 1,408,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,092 : 4,774,769.76 = 939,230 : x
  2. Step 2: Convert to fraction form
    3,183,092/4,774,769.76 = 939,230/x
  3. Step 3: Cross multiply
    3,183,092x = 4,774,769.76 × 939,230
  4. Step 4: Simplify right side
    3,183,092x = 4,484,607,001,684.80
  5. Step 5: Solve for x
    x = 4,484,607,001,684.80/3,183,092
  6. Step 6: Final answer
    x = 1,408,883.88

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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.