Home / 3,058,724.47-4,220,950.50-1,682,066.80

Finding the Fourth Proportional to 3,058,724.47, 4,220,950.50 and 1,682,066.80

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Solution

The fourth proportional to 3,058,724.47, 4,220,950.50 and 1,682,066.80 is: 2,321,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,724.47 : 4,220,950.50 = 1,682,066.80 : x
  2. Step 2: Convert to fraction form
    3,058,724.47/4,220,950.50 = 1,682,066.80/x
  3. Step 3: Cross multiply
    3,058,724.47x = 4,220,950.50 × 1,682,066.80
  4. Step 4: Simplify right side
    3,058,724.47x = 7,099,920,679,388.65
  5. Step 5: Solve for x
    x = 7,099,920,679,388.65/3,058,724.47
  6. Step 6: Final answer
    x = 2,321,203.09

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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.