Home / 3,058,839.01-4,221,306.21-1,682,289.19

Finding the Fourth Proportional to 3,058,839.01, 4,221,306.21 and 1,682,289.19

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Solution

The fourth proportional to 3,058,839.01, 4,221,306.21 and 1,682,289.19 is: 2,321,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,839.01 : 4,221,306.21 = 1,682,289.19 : x
  2. Step 2: Convert to fraction form
    3,058,839.01/4,221,306.21 = 1,682,289.19/x
  3. Step 3: Cross multiply
    3,058,839.01x = 4,221,306.21 × 1,682,289.19
  4. Step 4: Simplify right side
    3,058,839.01x = 7,101,457,804,762.87
  5. Step 5: Solve for x
    x = 7,101,457,804,762.87/3,058,839.01
  6. Step 6: Final answer
    x = 2,321,618.69

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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.