Home / 3,284,268.84-4,531,003.92-1,907,377.20

Finding the Fourth Proportional to 3,284,268.84, 4,531,003.92 and 1,907,377.20

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Solution

The fourth proportional to 3,284,268.84, 4,531,003.92 and 1,907,377.20 is: 2,631,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,268.84 : 4,531,003.92 = 1,907,377.20 : x
  2. Step 2: Convert to fraction form
    3,284,268.84/4,531,003.92 = 1,907,377.20/x
  3. Step 3: Cross multiply
    3,284,268.84x = 4,531,003.92 × 1,907,377.20
  4. Step 4: Simplify right side
    3,284,268.84x = 8,642,333,570,118.62
  5. Step 5: Solve for x
    x = 8,642,333,570,118.62/3,284,268.84
  6. Step 6: Final answer
    x = 2,631,433.05

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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.