Home / 2,284,977.80-3,426,719.67-768,253.65

Finding the Fourth Proportional to 2,284,977.80, 3,426,719.67 and 768,253.65

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Solution

The fourth proportional to 2,284,977.80, 3,426,719.67 and 768,253.65 is: 1,152,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,977.80 : 3,426,719.67 = 768,253.65 : x
  2. Step 2: Convert to fraction form
    2,284,977.80/3,426,719.67 = 768,253.65/x
  3. Step 3: Cross multiply
    2,284,977.80x = 3,426,719.67 × 768,253.65
  4. Step 4: Simplify right side
    2,284,977.80x = 2,632,589,894,004.30
  5. Step 5: Solve for x
    x = 2,632,589,894,004.30/2,284,977.80
  6. Step 6: Final answer
    x = 1,152,129.31

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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.