Home / 2,687,983.17-3,709,415.13-1,480,759.17

Finding the Fourth Proportional to 2,687,983.17, 3,709,415.13 and 1,480,759.17

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Solution

The fourth proportional to 2,687,983.17, 3,709,415.13 and 1,480,759.17 is: 2,043,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,983.17 : 3,709,415.13 = 1,480,759.17 : x
  2. Step 2: Convert to fraction form
    2,687,983.17/3,709,415.13 = 1,480,759.17/x
  3. Step 3: Cross multiply
    2,687,983.17x = 3,709,415.13 × 1,480,759.17
  4. Step 4: Simplify right side
    2,687,983.17x = 5,492,750,469,084.24
  5. Step 5: Solve for x
    x = 5,492,750,469,084.24/2,687,983.17
  6. Step 6: Final answer
    x = 2,043,446.75

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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.