Home / 3,280,043.44-4,919,890.20-883,849.60

Finding the Fourth Proportional to 3,280,043.44, 4,919,890.20 and 883,849.60

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Solution

The fourth proportional to 3,280,043.44, 4,919,890.20 and 883,849.60 is: 1,325,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,043.44 : 4,919,890.20 = 883,849.60 : x
  2. Step 2: Convert to fraction form
    3,280,043.44/4,919,890.20 = 883,849.60/x
  3. Step 3: Cross multiply
    3,280,043.44x = 4,919,890.20 × 883,849.60
  4. Step 4: Simplify right side
    3,280,043.44x = 4,348,442,985,313.92
  5. Step 5: Solve for x
    x = 4,348,442,985,313.92/3,280,043.44
  6. Step 6: Final answer
    x = 1,325,727.25

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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.