Home / 2,133,865.62-3,200,856.75-713,870.82

Finding the Fourth Proportional to 2,133,865.62, 3,200,856.75 and 713,870.82

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Solution

The fourth proportional to 2,133,865.62, 3,200,856.75 and 713,870.82 is: 1,070,825.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,865.62 : 3,200,856.75 = 713,870.82 : x
  2. Step 2: Convert to fraction form
    2,133,865.62/3,200,856.75 = 713,870.82/x
  3. Step 3: Cross multiply
    2,133,865.62x = 3,200,856.75 × 713,870.82
  4. Step 4: Simplify right side
    2,133,865.62x = 2,284,998,232,825.03
  5. Step 5: Solve for x
    x = 2,284,998,232,825.03/2,133,865.62
  6. Step 6: Final answer
    x = 1,070,825.74

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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.