Home / 2,225,815.80-3,338,529.30-729,907.80

Finding the Fourth Proportional to 2,225,815.80, 3,338,529.30 and 729,907.80

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Solution

The fourth proportional to 2,225,815.80, 3,338,529.30 and 729,907.80 is: 1,094,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,815.80 : 3,338,529.30 = 729,907.80 : x
  2. Step 2: Convert to fraction form
    2,225,815.80/3,338,529.30 = 729,907.80/x
  3. Step 3: Cross multiply
    2,225,815.80x = 3,338,529.30 × 729,907.80
  4. Step 4: Simplify right side
    2,225,815.80x = 2,436,818,576,598.54
  5. Step 5: Solve for x
    x = 2,436,818,576,598.54/2,225,815.80
  6. Step 6: Final answer
    x = 1,094,797.95

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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.