Home / 3,216,808.84-4,824,163.48-1,419,619.72

Finding the Fourth Proportional to 3,216,808.84, 4,824,163.48 and 1,419,619.72

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Solution

The fourth proportional to 3,216,808.84, 4,824,163.48 and 1,419,619.72 is: 2,128,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,808.84 : 4,824,163.48 = 1,419,619.72 : x
  2. Step 2: Convert to fraction form
    3,216,808.84/4,824,163.48 = 1,419,619.72/x
  3. Step 3: Cross multiply
    3,216,808.84x = 4,824,163.48 × 1,419,619.72
  4. Step 4: Simplify right side
    3,216,808.84x = 6,848,477,608,711.83
  5. Step 5: Solve for x
    x = 6,848,477,608,711.83/3,216,808.84
  6. Step 6: Final answer
    x = 2,128,966.30

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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.