Home / 4,429,198.30-6,643,797.45-1,063,405.30

Finding the Fourth Proportional to 4,429,198.30, 6,643,797.45 and 1,063,405.30

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Solution

The fourth proportional to 4,429,198.30, 6,643,797.45 and 1,063,405.30 is: 1,595,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,198.30 : 6,643,797.45 = 1,063,405.30 : x
  2. Step 2: Convert to fraction form
    4,429,198.30/6,643,797.45 = 1,063,405.30/x
  3. Step 3: Cross multiply
    4,429,198.30x = 6,643,797.45 × 1,063,405.30
  4. Step 4: Simplify right side
    4,429,198.30x = 7,065,049,420,456.49
  5. Step 5: Solve for x
    x = 7,065,049,420,456.49/4,429,198.30
  6. Step 6: Final answer
    x = 1,595,107.95

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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.