Home / 2,406,662-3,321,230.30-1,318,924.74

Finding the Fourth Proportional to 2,406,662, 3,321,230.30 and 1,318,924.74

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Solution

The fourth proportional to 2,406,662, 3,321,230.30 and 1,318,924.74 is: 1,820,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,662 : 3,321,230.30 = 1,318,924.74 : x
  2. Step 2: Convert to fraction form
    2,406,662/3,321,230.30 = 1,318,924.74/x
  3. Step 3: Cross multiply
    2,406,662x = 3,321,230.30 × 1,318,924.74
  4. Step 4: Simplify right side
    2,406,662x = 4,380,452,809,907.62
  5. Step 5: Solve for x
    x = 4,380,452,809,907.62/2,406,662
  6. Step 6: Final answer
    x = 1,820,136.28

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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.