Home / 2,321,144.48-3,203,242.44-1,302,611.60

Finding the Fourth Proportional to 2,321,144.48, 3,203,242.44 and 1,302,611.60

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Solution

The fourth proportional to 2,321,144.48, 3,203,242.44 and 1,302,611.60 is: 1,797,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,144.48 : 3,203,242.44 = 1,302,611.60 : x
  2. Step 2: Convert to fraction form
    2,321,144.48/3,203,242.44 = 1,302,611.60/x
  3. Step 3: Cross multiply
    2,321,144.48x = 3,203,242.44 × 1,302,611.60
  4. Step 4: Simplify right side
    2,321,144.48x = 4,172,580,759,956.30
  5. Step 5: Solve for x
    x = 4,172,580,759,956.30/2,321,144.48
  6. Step 6: Final answer
    x = 1,797,639.40

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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.