Home / 2,409,289.11-3,609,114.89-1,449,214.65

Finding the Fourth Proportional to 2,409,289.11, 3,609,114.89 and 1,449,214.65

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Solution

The fourth proportional to 2,409,289.11, 3,609,114.89 and 1,449,214.65 is: 2,170,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,289.11 : 3,609,114.89 = 1,449,214.65 : x
  2. Step 2: Convert to fraction form
    2,409,289.11/3,609,114.89 = 1,449,214.65/x
  3. Step 3: Cross multiply
    2,409,289.11x = 3,609,114.89 × 1,449,214.65
  4. Step 4: Simplify right side
    2,409,289.11x = 5,230,382,164,875.06
  5. Step 5: Solve for x
    x = 5,230,382,164,875.06/2,409,289.11
  6. Step 6: Final answer
    x = 2,170,923.42

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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.