Home / 3,058,823.92-4,221,080.40-1,682,163.40

Finding the Fourth Proportional to 3,058,823.92, 4,221,080.40 and 1,682,163.40

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Solution

The fourth proportional to 3,058,823.92, 4,221,080.40 and 1,682,163.40 is: 2,321,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,823.92 : 4,221,080.40 = 1,682,163.40 : x
  2. Step 2: Convert to fraction form
    3,058,823.92/4,221,080.40 = 1,682,163.40/x
  3. Step 3: Cross multiply
    3,058,823.92x = 4,221,080.40 × 1,682,163.40
  4. Step 4: Simplify right side
    3,058,823.92x = 7,100,546,957,337.36
  5. Step 5: Solve for x
    x = 7,100,546,957,337.36/3,058,823.92
  6. Step 6: Final answer
    x = 2,321,332.36

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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.