Home / 2,133,867.87-3,200,860.13-713,873.07

Finding the Fourth Proportional to 2,133,867.87, 3,200,860.13 and 713,873.07

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Solution

The fourth proportional to 2,133,867.87, 3,200,860.13 and 713,873.07 is: 1,070,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,867.87 : 3,200,860.13 = 713,873.07 : x
  2. Step 2: Convert to fraction form
    2,133,867.87/3,200,860.13 = 713,873.07/x
  3. Step 3: Cross multiply
    2,133,867.87x = 3,200,860.13 × 713,873.07
  4. Step 4: Simplify right side
    2,133,867.87x = 2,285,007,844,074.33
  5. Step 5: Solve for x
    x = 2,285,007,844,074.33/2,133,867.87
  6. Step 6: Final answer
    x = 1,070,829.12

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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.