Home / 2,037,209.80-3,057,197.10-1,325,504.20

Finding the Fourth Proportional to 2,037,209.80, 3,057,197.10 and 1,325,504.20

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Solution

The fourth proportional to 2,037,209.80, 3,057,197.10 and 1,325,504.20 is: 1,989,155.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,209.80 : 3,057,197.10 = 1,325,504.20 : x
  2. Step 2: Convert to fraction form
    2,037,209.80/3,057,197.10 = 1,325,504.20/x
  3. Step 3: Cross multiply
    2,037,209.80x = 3,057,197.10 × 1,325,504.20
  4. Step 4: Simplify right side
    2,037,209.80x = 4,052,327,596,277.82
  5. Step 5: Solve for x
    x = 4,052,327,596,277.82/2,037,209.80
  6. Step 6: Final answer
    x = 1,989,155.75

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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.