Home / 3,311,649.45-4,968,027.32-1,036,721.12

Finding the Fourth Proportional to 3,311,649.45, 4,968,027.32 and 1,036,721.12

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Solution

The fourth proportional to 3,311,649.45, 4,968,027.32 and 1,036,721.12 is: 1,555,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,649.45 : 4,968,027.32 = 1,036,721.12 : x
  2. Step 2: Convert to fraction form
    3,311,649.45/4,968,027.32 = 1,036,721.12/x
  3. Step 3: Cross multiply
    3,311,649.45x = 4,968,027.32 × 1,036,721.12
  4. Step 4: Simplify right side
    3,311,649.45x = 5,150,458,817,357.26
  5. Step 5: Solve for x
    x = 5,150,458,817,357.26/3,311,649.45
  6. Step 6: Final answer
    x = 1,555,254.83

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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.