Home / 2,200,621.96-3,037,282.68-1,435,346.92

Finding the Fourth Proportional to 2,200,621.96, 3,037,282.68 and 1,435,346.92

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Solution

The fourth proportional to 2,200,621.96, 3,037,282.68 and 1,435,346.92 is: 1,981,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,621.96 : 3,037,282.68 = 1,435,346.92 : x
  2. Step 2: Convert to fraction form
    2,200,621.96/3,037,282.68 = 1,435,346.92/x
  3. Step 3: Cross multiply
    2,200,621.96x = 3,037,282.68 × 1,435,346.92
  4. Step 4: Simplify right side
    2,200,621.96x = 4,359,554,339,907.35
  5. Step 5: Solve for x
    x = 4,359,554,339,907.35/2,200,621.96
  6. Step 6: Final answer
    x = 1,981,055.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.