Home / 4,428,857.80-6,643,286.70-3,358,102.60

Finding the Fourth Proportional to 4,428,857.80, 6,643,286.70 and 3,358,102.60

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Solution

The fourth proportional to 4,428,857.80, 6,643,286.70 and 3,358,102.60 is: 5,037,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,857.80 : 6,643,286.70 = 3,358,102.60 : x
  2. Step 2: Convert to fraction form
    4,428,857.80/6,643,286.70 = 3,358,102.60/x
  3. Step 3: Cross multiply
    4,428,857.80x = 6,643,286.70 × 3,358,102.60
  4. Step 4: Simplify right side
    4,428,857.80x = 22,308,838,339,815.42
  5. Step 5: Solve for x
    x = 22,308,838,339,815.42/4,428,857.80
  6. Step 6: Final answer
    x = 5,037,153.90

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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.