Home / 2,755,749.72-4,132,821.06-1,072,453.08

Finding the Fourth Proportional to 2,755,749.72, 4,132,821.06 and 1,072,453.08

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Solution

The fourth proportional to 2,755,749.72, 4,132,821.06 and 1,072,453.08 is: 1,608,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,749.72 : 4,132,821.06 = 1,072,453.08 : x
  2. Step 2: Convert to fraction form
    2,755,749.72/4,132,821.06 = 1,072,453.08/x
  3. Step 3: Cross multiply
    2,755,749.72x = 4,132,821.06 × 1,072,453.08
  4. Step 4: Simplify right side
    2,755,749.72x = 4,432,256,674,885.87
  5. Step 5: Solve for x
    x = 4,432,256,674,885.87/2,755,749.72
  6. Step 6: Final answer
    x = 1,608,366.91

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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.