Home / 4,215,339.76-6,324,193.56-1,692,766.48

Finding the Fourth Proportional to 4,215,339.76, 6,324,193.56 and 1,692,766.48

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Solution

The fourth proportional to 4,215,339.76, 6,324,193.56 and 1,692,766.48 is: 2,539,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,339.76 : 6,324,193.56 = 1,692,766.48 : x
  2. Step 2: Convert to fraction form
    4,215,339.76/6,324,193.56 = 1,692,766.48/x
  3. Step 3: Cross multiply
    4,215,339.76x = 6,324,193.56 × 1,692,766.48
  4. Step 4: Simplify right side
    4,215,339.76x = 10,705,382,871,399.87
  5. Step 5: Solve for x
    x = 10,705,382,871,399.87/4,215,339.76
  6. Step 6: Final answer
    x = 2,539,625.15

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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.