Home / 3,341,863.28-5,003,814.17-2,120,829.17

Finding the Fourth Proportional to 3,341,863.28, 5,003,814.17 and 2,120,829.17

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Solution

The fourth proportional to 3,341,863.28, 5,003,814.17 and 2,120,829.17 is: 3,175,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,863.28 : 5,003,814.17 = 2,120,829.17 : x
  2. Step 2: Convert to fraction form
    3,341,863.28/5,003,814.17 = 2,120,829.17/x
  3. Step 3: Cross multiply
    3,341,863.28x = 5,003,814.17 × 2,120,829.17
  4. Step 4: Simplify right side
    3,341,863.28x = 10,612,235,017,372.12
  5. Step 5: Solve for x
    x = 10,612,235,017,372.12/3,341,863.28
  6. Step 6: Final answer
    x = 3,175,544.34

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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.