Home / 3,058,824.92-4,221,081.78-1,682,164.40

Finding the Fourth Proportional to 3,058,824.92, 4,221,081.78 and 1,682,164.40

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Solution

The fourth proportional to 3,058,824.92, 4,221,081.78 and 1,682,164.40 is: 2,321,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,824.92 : 4,221,081.78 = 1,682,164.40 : x
  2. Step 2: Convert to fraction form
    3,058,824.92/4,221,081.78 = 1,682,164.40/x
  3. Step 3: Cross multiply
    3,058,824.92x = 4,221,081.78 × 1,682,164.40
  4. Step 4: Simplify right side
    3,058,824.92x = 7,100,553,499,804.63
  5. Step 5: Solve for x
    x = 7,100,553,499,804.63/3,058,824.92
  6. Step 6: Final answer
    x = 2,321,333.74

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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.