Home / 3,071,062.62-4,238,081.10-1,694,406.24

Finding the Fourth Proportional to 3,071,062.62, 4,238,081.10 and 1,694,406.24

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Solution

The fourth proportional to 3,071,062.62, 4,238,081.10 and 1,694,406.24 is: 2,338,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,062.62 : 4,238,081.10 = 1,694,406.24 : x
  2. Step 2: Convert to fraction form
    3,071,062.62/4,238,081.10 = 1,694,406.24/x
  3. Step 3: Cross multiply
    3,071,062.62x = 4,238,081.10 × 1,694,406.24
  4. Step 4: Simplify right side
    3,071,062.62x = 7,181,031,061,466.06
  5. Step 5: Solve for x
    x = 7,181,031,061,466.06/3,071,062.62
  6. Step 6: Final answer
    x = 2,338,288.71

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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.