Home / 4,923,645.30-7,380,219.15-1,889,838.90

Finding the Fourth Proportional to 4,923,645.30, 7,380,219.15 and 1,889,838.90

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Solution

The fourth proportional to 4,923,645.30, 7,380,219.15 and 1,889,838.90 is: 2,832,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,645.30 : 7,380,219.15 = 1,889,838.90 : x
  2. Step 2: Convert to fraction form
    4,923,645.30/7,380,219.15 = 1,889,838.90/x
  3. Step 3: Cross multiply
    4,923,645.30x = 7,380,219.15 × 1,889,838.90
  4. Step 4: Simplify right side
    4,923,645.30x = 13,947,425,240,194.94
  5. Step 5: Solve for x
    x = 13,947,425,240,194.94/4,923,645.30
  6. Step 6: Final answer
    x = 2,832,743.71

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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.