Home / 4,422,438.41-6,633,694.73-1,227,813.69

Finding the Fourth Proportional to 4,422,438.41, 6,633,694.73 and 1,227,813.69

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Solution

The fourth proportional to 4,422,438.41, 6,633,694.73 and 1,227,813.69 is: 1,841,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,438.41 : 6,633,694.73 = 1,227,813.69 : x
  2. Step 2: Convert to fraction form
    4,422,438.41/6,633,694.73 = 1,227,813.69/x
  3. Step 3: Cross multiply
    4,422,438.41x = 6,633,694.73 × 1,227,813.69
  4. Step 4: Simplify right side
    4,422,438.41x = 8,144,941,232,720.74
  5. Step 5: Solve for x
    x = 8,144,941,232,720.74/4,422,438.41
  6. Step 6: Final answer
    x = 1,841,730.85

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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.