Home / 3,058,448.58-4,220,927.76-1,682,034.66

Finding the Fourth Proportional to 3,058,448.58, 4,220,927.76 and 1,682,034.66

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Solution

The fourth proportional to 3,058,448.58, 4,220,927.76 and 1,682,034.66 is: 2,321,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,448.58 : 4,220,927.76 = 1,682,034.66 : x
  2. Step 2: Convert to fraction form
    3,058,448.58/4,220,927.76 = 1,682,034.66/x
  3. Step 3: Cross multiply
    3,058,448.58x = 4,220,927.76 × 1,682,034.66
  4. Step 4: Simplify right side
    3,058,448.58x = 7,099,746,789,676.16
  5. Step 5: Solve for x
    x = 7,099,746,789,676.16/3,058,448.58
  6. Step 6: Final answer
    x = 2,321,355.62

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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.