Home / 2,610,284.52-3,914,975.28-691,223.32

Finding the Fourth Proportional to 2,610,284.52, 3,914,975.28 and 691,223.32

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Solution

The fourth proportional to 2,610,284.52, 3,914,975.28 and 691,223.32 is: 1,036,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,284.52 : 3,914,975.28 = 691,223.32 : x
  2. Step 2: Convert to fraction form
    2,610,284.52/3,914,975.28 = 691,223.32/x
  3. Step 3: Cross multiply
    2,610,284.52x = 3,914,975.28 × 691,223.32
  4. Step 4: Simplify right side
    2,610,284.52x = 2,706,122,210,759.53
  5. Step 5: Solve for x
    x = 2,706,122,210,759.53/2,610,284.52
  6. Step 6: Final answer
    x = 1,036,715.42

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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.