Home / 3,947,099.72-5,910,004.49-2,577,480.63

Finding the Fourth Proportional to 3,947,099.72, 5,910,004.49 and 2,577,480.63

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Solution

The fourth proportional to 3,947,099.72, 5,910,004.49 and 2,577,480.63 is: 3,859,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,099.72 : 5,910,004.49 = 2,577,480.63 : x
  2. Step 2: Convert to fraction form
    3,947,099.72/5,910,004.49 = 2,577,480.63/x
  3. Step 3: Cross multiply
    3,947,099.72x = 5,910,004.49 × 2,577,480.63
  4. Step 4: Simplify right side
    3,947,099.72x = 15,232,922,083,300.62
  5. Step 5: Solve for x
    x = 15,232,922,083,300.62/3,947,099.72
  6. Step 6: Final answer
    x = 3,859,269.64

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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.