Home / 2,811,727.80-3,880,202.76-1,522,568.25

Finding the Fourth Proportional to 2,811,727.80, 3,880,202.76 and 1,522,568.25

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Solution

The fourth proportional to 2,811,727.80, 3,880,202.76 and 1,522,568.25 is: 2,101,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,727.80 : 3,880,202.76 = 1,522,568.25 : x
  2. Step 2: Convert to fraction form
    2,811,727.80/3,880,202.76 = 1,522,568.25/x
  3. Step 3: Cross multiply
    2,811,727.80x = 3,880,202.76 × 1,522,568.25
  4. Step 4: Simplify right side
    2,811,727.80x = 5,907,873,525,938.37
  5. Step 5: Solve for x
    x = 5,907,873,525,938.37/2,811,727.80
  6. Step 6: Final answer
    x = 2,101,154.15

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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.