Home / 3,233,976.16-4,850,968.08-990,102.88

Finding the Fourth Proportional to 3,233,976.16, 4,850,968.08 and 990,102.88

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Solution

The fourth proportional to 3,233,976.16, 4,850,968.08 and 990,102.88 is: 1,485,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233,976.16 : 4,850,968.08 = 990,102.88 : x
  2. Step 2: Convert to fraction form
    3,233,976.16/4,850,968.08 = 990,102.88/x
  3. Step 3: Cross multiply
    3,233,976.16x = 4,850,968.08 × 990,102.88
  4. Step 4: Simplify right side
    3,233,976.16x = 4,802,957,466,796.07
  5. Step 5: Solve for x
    x = 4,802,957,466,796.07/3,233,976.16
  6. Step 6: Final answer
    x = 1,485,155.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.