Home / 3,821,815.10-5,730,951.18-1,425,016.19

Finding the Fourth Proportional to 3,821,815.10, 5,730,951.18 and 1,425,016.19

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Solution

The fourth proportional to 3,821,815.10, 5,730,951.18 and 1,425,016.19 is: 2,136,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,815.10 : 5,730,951.18 = 1,425,016.19 : x
  2. Step 2: Convert to fraction form
    3,821,815.10/5,730,951.18 = 1,425,016.19/x
  3. Step 3: Cross multiply
    3,821,815.10x = 5,730,951.18 × 1,425,016.19
  4. Step 4: Simplify right side
    3,821,815.10x = 8,166,698,186,944.85
  5. Step 5: Solve for x
    x = 8,166,698,186,944.85/3,821,815.10
  6. Step 6: Final answer
    x = 2,136,863.76

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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.