Home / 2,235,238.22-3,080,939.54-1,581,019.04

Finding the Fourth Proportional to 2,235,238.22, 3,080,939.54 and 1,581,019.04

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Solution

The fourth proportional to 2,235,238.22, 3,080,939.54 and 1,581,019.04 is: 2,179,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,238.22 : 3,080,939.54 = 1,581,019.04 : x
  2. Step 2: Convert to fraction form
    2,235,238.22/3,080,939.54 = 1,581,019.04/x
  3. Step 3: Cross multiply
    2,235,238.22x = 3,080,939.54 × 1,581,019.04
  4. Step 4: Simplify right side
    2,235,238.22x = 4,871,024,050,519.05
  5. Step 5: Solve for x
    x = 4,871,024,050,519.05/2,235,238.22
  6. Step 6: Final answer
    x = 2,179,196.84

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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.