Home / 4,985,198.56-6,879,578.88-2,693,361.07

Finding the Fourth Proportional to 4,985,198.56, 6,879,578.88 and 2,693,361.07

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Solution

The fourth proportional to 4,985,198.56, 6,879,578.88 and 2,693,361.07 is: 3,716,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,198.56 : 6,879,578.88 = 2,693,361.07 : x
  2. Step 2: Convert to fraction form
    4,985,198.56/6,879,578.88 = 2,693,361.07/x
  3. Step 3: Cross multiply
    4,985,198.56x = 6,879,578.88 × 2,693,361.07
  4. Step 4: Simplify right side
    4,985,198.56x = 18,529,189,933,386.20
  5. Step 5: Solve for x
    x = 18,529,189,933,386.20/4,985,198.56
  6. Step 6: Final answer
    x = 3,716,840.91

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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.