Home / 2,448,221.92-3,672,040.74-651,236.92

Finding the Fourth Proportional to 2,448,221.92, 3,672,040.74 and 651,236.92

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Solution

The fourth proportional to 2,448,221.92, 3,672,040.74 and 651,236.92 is: 976,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,221.92 : 3,672,040.74 = 651,236.92 : x
  2. Step 2: Convert to fraction form
    2,448,221.92/3,672,040.74 = 651,236.92/x
  3. Step 3: Cross multiply
    2,448,221.92x = 3,672,040.74 × 651,236.92
  4. Step 4: Simplify right side
    2,448,221.92x = 2,391,368,501,632.12
  5. Step 5: Solve for x
    x = 2,391,368,501,632.12/2,448,221.92
  6. Step 6: Final answer
    x = 976,777.67

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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.