Home / 3,219,504.80-4,829,257.20-1,944,046.40

Finding the Fourth Proportional to 3,219,504.80, 4,829,257.20 and 1,944,046.40

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Solution

The fourth proportional to 3,219,504.80, 4,829,257.20 and 1,944,046.40 is: 2,916,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,504.80 : 4,829,257.20 = 1,944,046.40 : x
  2. Step 2: Convert to fraction form
    3,219,504.80/4,829,257.20 = 1,944,046.40/x
  3. Step 3: Cross multiply
    3,219,504.80x = 4,829,257.20 × 1,944,046.40
  4. Step 4: Simplify right side
    3,219,504.80x = 9,388,300,074,334.08
  5. Step 5: Solve for x
    x = 9,388,300,074,334.08/3,219,504.80
  6. Step 6: Final answer
    x = 2,916,069.60

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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.