Home / 2,327,611.48-3,211,728.42-1,308,955.48

Finding the Fourth Proportional to 2,327,611.48, 3,211,728.42 and 1,308,955.48

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Solution

The fourth proportional to 2,327,611.48, 3,211,728.42 and 1,308,955.48 is: 1,806,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,611.48 : 3,211,728.42 = 1,308,955.48 : x
  2. Step 2: Convert to fraction form
    2,327,611.48/3,211,728.42 = 1,308,955.48/x
  3. Step 3: Cross multiply
    2,327,611.48x = 3,211,728.42 × 1,308,955.48
  4. Step 4: Simplify right side
    2,327,611.48x = 4,204,009,515,630.74
  5. Step 5: Solve for x
    x = 4,204,009,515,630.74/2,327,611.48
  6. Step 6: Final answer
    x = 1,806,147.44

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1.5x scale

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.