Home / 2,228,516.20-3,337,244.70-1,786,148.20

Finding the Fourth Proportional to 2,228,516.20, 3,337,244.70 and 1,786,148.20

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Solution

The fourth proportional to 2,228,516.20, 3,337,244.70 and 1,786,148.20 is: 2,674,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,516.20 : 3,337,244.70 = 1,786,148.20 : x
  2. Step 2: Convert to fraction form
    2,228,516.20/3,337,244.70 = 1,786,148.20/x
  3. Step 3: Cross multiply
    2,228,516.20x = 3,337,244.70 × 1,786,148.20
  4. Step 4: Simplify right side
    2,228,516.20x = 5,960,813,613,864.54
  5. Step 5: Solve for x
    x = 5,960,813,613,864.54/2,228,516.20
  6. Step 6: Final answer
    x = 2,674,790.34

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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.