Home / 2,001,519-3,002,589.54-672,134.04

Finding the Fourth Proportional to 2,001,519, 3,002,589.54 and 672,134.04

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Solution

The fourth proportional to 2,001,519, 3,002,589.54 and 672,134.04 is: 1,008,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,519 : 3,002,589.54 = 672,134.04 : x
  2. Step 2: Convert to fraction form
    2,001,519/3,002,589.54 = 672,134.04/x
  3. Step 3: Cross multiply
    2,001,519x = 3,002,589.54 × 672,134.04
  4. Step 4: Simplify right side
    2,001,519x = 2,018,142,637,981.94
  5. Step 5: Solve for x
    x = 2,018,142,637,981.94/2,001,519
  6. Step 6: Final answer
    x = 1,008,305.51

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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.