Home / 3,347,900.05-5,022,496.49-1,428,783.25

Finding the Fourth Proportional to 3,347,900.05, 5,022,496.49 and 1,428,783.25

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Solution

The fourth proportional to 3,347,900.05, 5,022,496.49 and 1,428,783.25 is: 2,143,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,900.05 : 5,022,496.49 = 1,428,783.25 : x
  2. Step 2: Convert to fraction form
    3,347,900.05/5,022,496.49 = 1,428,783.25/x
  3. Step 3: Cross multiply
    3,347,900.05x = 5,022,496.49 × 1,428,783.25
  4. Step 4: Simplify right side
    3,347,900.05x = 7,176,058,870,652.03
  5. Step 5: Solve for x
    x = 7,176,058,870,652.03/3,347,900.05
  6. Step 6: Final answer
    x = 2,143,450.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.