Home / 2,200,842.35-3,036,436.43-1,329,351.40

Finding the Fourth Proportional to 2,200,842.35, 3,036,436.43 and 1,329,351.40

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Solution

The fourth proportional to 2,200,842.35, 3,036,436.43 and 1,329,351.40 is: 1,834,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,842.35 : 3,036,436.43 = 1,329,351.40 : x
  2. Step 2: Convert to fraction form
    2,200,842.35/3,036,436.43 = 1,329,351.40/x
  3. Step 3: Cross multiply
    2,200,842.35x = 3,036,436.43 × 1,329,351.40
  4. Step 4: Simplify right side
    2,200,842.35x = 4,036,491,004,993.65
  5. Step 5: Solve for x
    x = 4,036,491,004,993.65/2,200,842.35
  6. Step 6: Final answer
    x = 1,834,066.40

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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.