Home / 4,452,990.45-6,141,329.31-3,422,993.64

Finding the Fourth Proportional to 4,452,990.45, 6,141,329.31 and 3,422,993.64

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Solution

The fourth proportional to 4,452,990.45, 6,141,329.31 and 3,422,993.64 is: 4,720,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,990.45 : 6,141,329.31 = 3,422,993.64 : x
  2. Step 2: Convert to fraction form
    4,452,990.45/6,141,329.31 = 3,422,993.64/x
  3. Step 3: Cross multiply
    4,452,990.45x = 6,141,329.31 × 3,422,993.64
  4. Step 4: Simplify right side
    4,452,990.45x = 21,021,731,169,275.59
  5. Step 5: Solve for x
    x = 21,021,731,169,275.59/4,452,990.45
  6. Step 6: Final answer
    x = 4,720,812.09

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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.