Home / 2,016,788-3,025,181.92-1,383,782.72

Finding the Fourth Proportional to 2,016,788, 3,025,181.92 and 1,383,782.72

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Solution

The fourth proportional to 2,016,788, 3,025,181.92 and 1,383,782.72 is: 2,075,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,788 : 3,025,181.92 = 1,383,782.72 : x
  2. Step 2: Convert to fraction form
    2,016,788/3,025,181.92 = 1,383,782.72/x
  3. Step 3: Cross multiply
    2,016,788x = 3,025,181.92 × 1,383,782.72
  4. Step 4: Simplify right side
    2,016,788x = 4,186,194,465,752.42
  5. Step 5: Solve for x
    x = 4,186,194,465,752.42/2,016,788
  6. Step 6: Final answer
    x = 2,075,674.03

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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.