Home / 2,208,537.28-3,312,811.05-671,546.80

Finding the Fourth Proportional to 2,208,537.28, 3,312,811.05 and 671,546.80

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Solution

The fourth proportional to 2,208,537.28, 3,312,811.05 and 671,546.80 is: 1,007,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,537.28 : 3,312,811.05 = 671,546.80 : x
  2. Step 2: Convert to fraction form
    2,208,537.28/3,312,811.05 = 671,546.80/x
  3. Step 3: Cross multiply
    2,208,537.28x = 3,312,811.05 × 671,546.80
  4. Step 4: Simplify right side
    2,208,537.28x = 2,224,707,659,632.14
  5. Step 5: Solve for x
    x = 2,224,707,659,632.14/2,208,537.28
  6. Step 6: Final answer
    x = 1,007,321.76

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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.