Home / 3,058,797.32-4,221,056.11-1,682,141.03

Finding the Fourth Proportional to 3,058,797.32, 4,221,056.11 and 1,682,141.03

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Solution

The fourth proportional to 3,058,797.32, 4,221,056.11 and 1,682,141.03 is: 2,321,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,797.32 : 4,221,056.11 = 1,682,141.03 : x
  2. Step 2: Convert to fraction form
    3,058,797.32/4,221,056.11 = 1,682,141.03/x
  3. Step 3: Cross multiply
    3,058,797.32x = 4,221,056.11 × 1,682,141.03
  4. Step 4: Simplify right side
    3,058,797.32x = 7,100,411,650,406.57
  5. Step 5: Solve for x
    x = 7,100,411,650,406.57/3,058,797.32
  6. Step 6: Final answer
    x = 2,321,308.32

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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.