Home / 2,018,020.10-3,021,781.35-1,304,183.30

Finding the Fourth Proportional to 2,018,020.10, 3,021,781.35 and 1,304,183.30

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Solution

The fourth proportional to 2,018,020.10, 3,021,781.35 and 1,304,183.30 is: 1,952,882.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,020.10 : 3,021,781.35 = 1,304,183.30 : x
  2. Step 2: Convert to fraction form
    2,018,020.10/3,021,781.35 = 1,304,183.30/x
  3. Step 3: Cross multiply
    2,018,020.10x = 3,021,781.35 × 1,304,183.30
  4. Step 4: Simplify right side
    2,018,020.10x = 3,940,956,772,921.46
  5. Step 5: Solve for x
    x = 3,940,956,772,921.46/2,018,020.10
  6. Step 6: Final answer
    x = 1,952,882.81

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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.