Home / 2,019,366.03-3,029,609.51-1,121,438.34

Finding the Fourth Proportional to 2,019,366.03, 3,029,609.51 and 1,121,438.34

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Solution

The fourth proportional to 2,019,366.03, 3,029,609.51 and 1,121,438.34 is: 1,682,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,366.03 : 3,029,609.51 = 1,121,438.34 : x
  2. Step 2: Convert to fraction form
    2,019,366.03/3,029,609.51 = 1,121,438.34/x
  3. Step 3: Cross multiply
    2,019,366.03x = 3,029,609.51 × 1,121,438.34
  4. Step 4: Simplify right side
    2,019,366.03x = 3,397,520,254,135.42
  5. Step 5: Solve for x
    x = 3,397,520,254,135.42/2,019,366.03
  6. Step 6: Final answer
    x = 1,682,468.76

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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.