Home / 3,227,295.76-4,453,678.68-1,757,221.69

Finding the Fourth Proportional to 3,227,295.76, 4,453,678.68 and 1,757,221.69

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Solution

The fourth proportional to 3,227,295.76, 4,453,678.68 and 1,757,221.69 is: 2,424,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,295.76 : 4,453,678.68 = 1,757,221.69 : x
  2. Step 2: Convert to fraction form
    3,227,295.76/4,453,678.68 = 1,757,221.69/x
  3. Step 3: Cross multiply
    3,227,295.76x = 4,453,678.68 × 1,757,221.69
  4. Step 4: Simplify right side
    3,227,295.76x = 7,826,100,776,786.57
  5. Step 5: Solve for x
    x = 7,826,100,776,786.57/3,227,295.76
  6. Step 6: Final answer
    x = 2,424,971.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.