Home / 4,986,619.92-7,493,436.36-2,713,824.72

Finding the Fourth Proportional to 4,986,619.92, 7,493,436.36 and 2,713,824.72

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Solution

The fourth proportional to 4,986,619.92, 7,493,436.36 and 2,713,824.72 is: 4,078,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,619.92 : 7,493,436.36 = 2,713,824.72 : x
  2. Step 2: Convert to fraction form
    4,986,619.92/7,493,436.36 = 2,713,824.72/x
  3. Step 3: Cross multiply
    4,986,619.92x = 7,493,436.36 × 2,713,824.72
  4. Step 4: Simplify right side
    4,986,619.92x = 20,335,872,831,514.82
  5. Step 5: Solve for x
    x = 20,335,872,831,514.82/4,986,619.92
  6. Step 6: Final answer
    x = 4,078,087.59

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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.