Home / 2,621,265.69-3,933,311.04-1,105,998.84

Finding the Fourth Proportional to 2,621,265.69, 3,933,311.04 and 1,105,998.84

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Solution

The fourth proportional to 2,621,265.69, 3,933,311.04 and 1,105,998.84 is: 1,659,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,265.69 : 3,933,311.04 = 1,105,998.84 : x
  2. Step 2: Convert to fraction form
    2,621,265.69/3,933,311.04 = 1,105,998.84/x
  3. Step 3: Cross multiply
    2,621,265.69x = 3,933,311.04 × 1,105,998.84
  4. Step 4: Simplify right side
    2,621,265.69x = 4,350,237,447,599.19
  5. Step 5: Solve for x
    x = 4,350,237,447,599.19/2,621,265.69
  6. Step 6: Final answer
    x = 1,659,594.24

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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.