Home / 3,823,342.76-5,276,171.40-2,104,426.28

Finding the Fourth Proportional to 3,823,342.76, 5,276,171.40 and 2,104,426.28

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Solution

The fourth proportional to 3,823,342.76, 5,276,171.40 and 2,104,426.28 is: 2,904,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,342.76 : 5,276,171.40 = 2,104,426.28 : x
  2. Step 2: Convert to fraction form
    3,823,342.76/5,276,171.40 = 2,104,426.28/x
  3. Step 3: Cross multiply
    3,823,342.76x = 5,276,171.40 × 2,104,426.28
  4. Step 4: Simplify right side
    3,823,342.76x = 11,103,313,751,944.39
  5. Step 5: Solve for x
    x = 11,103,313,751,944.39/3,823,342.76
  6. Step 6: Final answer
    x = 2,904,085.36

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.