Home / 4,015,383.36-5,538,794.76-2,382,714.96

Finding the Fourth Proportional to 4,015,383.36, 5,538,794.76 and 2,382,714.96

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Solution

The fourth proportional to 4,015,383.36, 5,538,794.76 and 2,382,714.96 is: 3,286,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,383.36 : 5,538,794.76 = 2,382,714.96 : x
  2. Step 2: Convert to fraction form
    4,015,383.36/5,538,794.76 = 2,382,714.96/x
  3. Step 3: Cross multiply
    4,015,383.36x = 5,538,794.76 × 2,382,714.96
  4. Step 4: Simplify right side
    4,015,383.36x = 13,197,369,135,021.61
  5. Step 5: Solve for x
    x = 13,197,369,135,021.61/4,015,383.36
  6. Step 6: Final answer
    x = 3,286,702.15

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Double scale
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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.