Home / 2,348,943.25-3,241,388.24-1,381,886.70

Finding the Fourth Proportional to 2,348,943.25, 3,241,388.24 and 1,381,886.70

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Solution

The fourth proportional to 2,348,943.25, 3,241,388.24 and 1,381,886.70 is: 1,906,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,943.25 : 3,241,388.24 = 1,381,886.70 : x
  2. Step 2: Convert to fraction form
    2,348,943.25/3,241,388.24 = 1,381,886.70/x
  3. Step 3: Cross multiply
    2,348,943.25x = 3,241,388.24 × 1,381,886.70
  4. Step 4: Simplify right side
    2,348,943.25x = 4,479,231,311,859.06
  5. Step 5: Solve for x
    x = 4,479,231,311,859.06/2,348,943.25
  6. Step 6: Final answer
    x = 1,906,913.38

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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.