Home / 3,223,975.45-4,449,086.12-1,773,639.74

Finding the Fourth Proportional to 3,223,975.45, 4,449,086.12 and 1,773,639.74

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Solution

The fourth proportional to 3,223,975.45, 4,449,086.12 and 1,773,639.74 is: 2,447,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,975.45 : 4,449,086.12 = 1,773,639.74 : x
  2. Step 2: Convert to fraction form
    3,223,975.45/4,449,086.12 = 1,773,639.74/x
  3. Step 3: Cross multiply
    3,223,975.45x = 4,449,086.12 × 1,773,639.74
  4. Step 4: Simplify right side
    3,223,975.45x = 7,891,075,958,446.89
  5. Step 5: Solve for x
    x = 7,891,075,958,446.89/3,223,975.45
  6. Step 6: Final answer
    x = 2,447,622.85

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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.