Home / 3,847,583.70-5,309,198.73-2,216,519.10

Finding the Fourth Proportional to 3,847,583.70, 5,309,198.73 and 2,216,519.10

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Solution

The fourth proportional to 3,847,583.70, 5,309,198.73 and 2,216,519.10 is: 3,058,527.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,583.70 : 5,309,198.73 = 2,216,519.10 : x
  2. Step 2: Convert to fraction form
    3,847,583.70/5,309,198.73 = 2,216,519.10/x
  3. Step 3: Cross multiply
    3,847,583.70x = 5,309,198.73 × 2,216,519.10
  4. Step 4: Simplify right side
    3,847,583.70x = 11,767,940,390,740.74
  5. Step 5: Solve for x
    x = 11,767,940,390,740.74/3,847,583.70
  6. Step 6: Final answer
    x = 3,058,527.46

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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.