Home / 2,959,909.80-4,439,363.94-829,503.60

Finding the Fourth Proportional to 2,959,909.80, 4,439,363.94 and 829,503.60

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Solution

The fourth proportional to 2,959,909.80, 4,439,363.94 and 829,503.60 is: 1,244,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,909.80 : 4,439,363.94 = 829,503.60 : x
  2. Step 2: Convert to fraction form
    2,959,909.80/4,439,363.94 = 829,503.60/x
  3. Step 3: Cross multiply
    2,959,909.80x = 4,439,363.94 × 829,503.60
  4. Step 4: Simplify right side
    2,959,909.80x = 3,682,468,369,940.18
  5. Step 5: Solve for x
    x = 3,682,468,369,940.18/2,959,909.80
  6. Step 6: Final answer
    x = 1,244,115.06

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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.