Home / 4,904,135.28-6,767,739.95-2,728,770.12

Finding the Fourth Proportional to 4,904,135.28, 6,767,739.95 and 2,728,770.12

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Solution

The fourth proportional to 4,904,135.28, 6,767,739.95 and 2,728,770.12 is: 3,765,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,135.28 : 6,767,739.95 = 2,728,770.12 : x
  2. Step 2: Convert to fraction form
    4,904,135.28/6,767,739.95 = 2,728,770.12/x
  3. Step 3: Cross multiply
    4,904,135.28x = 6,767,739.95 × 2,728,770.12
  4. Step 4: Simplify right side
    4,904,135.28x = 18,467,606,541,846.45
  5. Step 5: Solve for x
    x = 18,467,606,541,846.45/4,904,135.28
  6. Step 6: Final answer
    x = 3,765,721.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.