Home / 2,288,368.80-3,157,773.84-1,321,057.44

Finding the Fourth Proportional to 2,288,368.80, 3,157,773.84 and 1,321,057.44

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Solution

The fourth proportional to 2,288,368.80, 3,157,773.84 and 1,321,057.44 is: 1,822,958.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,368.80 : 3,157,773.84 = 1,321,057.44 : x
  2. Step 2: Convert to fraction form
    2,288,368.80/3,157,773.84 = 1,321,057.44/x
  3. Step 3: Cross multiply
    2,288,368.80x = 3,157,773.84 × 1,321,057.44
  4. Step 4: Simplify right side
    2,288,368.80x = 4,171,600,625,169.37
  5. Step 5: Solve for x
    x = 4,171,600,625,169.37/2,288,368.80
  6. Step 6: Final answer
    x = 1,822,958.18

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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.