Home / 2,016,780-3,025,169.92-1,383,774.72

Finding the Fourth Proportional to 2,016,780, 3,025,169.92 and 1,383,774.72

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Solution

The fourth proportional to 2,016,780, 3,025,169.92 and 1,383,774.72 is: 2,075,662.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,780 : 3,025,169.92 = 1,383,774.72 : x
  2. Step 2: Convert to fraction form
    2,016,780/3,025,169.92 = 1,383,774.72/x
  3. Step 3: Cross multiply
    2,016,780x = 3,025,169.92 × 1,383,774.72
  4. Step 4: Simplify right side
    2,016,780x = 4,186,153,659,000.42
  5. Step 5: Solve for x
    x = 4,186,153,659,000.42/2,016,780
  6. Step 6: Final answer
    x = 2,075,662.03

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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.