Home / 2,687,716.86-3,709,049.55-1,480,492.86

Finding the Fourth Proportional to 2,687,716.86, 3,709,049.55 and 1,480,492.86

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Solution

The fourth proportional to 2,687,716.86, 3,709,049.55 and 1,480,492.86 is: 2,043,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,716.86 : 3,709,049.55 = 1,480,492.86 : x
  2. Step 2: Convert to fraction form
    2,687,716.86/3,709,049.55 = 1,480,492.86/x
  3. Step 3: Cross multiply
    2,687,716.86x = 3,709,049.55 × 1,480,492.86
  4. Step 4: Simplify right side
    2,687,716.86x = 5,491,221,376,161.21
  5. Step 5: Solve for x
    x = 5,491,221,376,161.21/2,687,716.86
  6. Step 6: Final answer
    x = 2,043,080.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.