Home / 3,393,871.20-5,090,806.80-3,263,234.40

Finding the Fourth Proportional to 3,393,871.20, 5,090,806.80 and 3,263,234.40

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Solution

The fourth proportional to 3,393,871.20, 5,090,806.80 and 3,263,234.40 is: 4,894,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,871.20 : 5,090,806.80 = 3,263,234.40 : x
  2. Step 2: Convert to fraction form
    3,393,871.20/5,090,806.80 = 3,263,234.40/x
  3. Step 3: Cross multiply
    3,393,871.20x = 5,090,806.80 × 3,263,234.40
  4. Step 4: Simplify right side
    3,393,871.20x = 16,612,495,873,513.92
  5. Step 5: Solve for x
    x = 16,612,495,873,513.92/3,393,871.20
  6. Step 6: Final answer
    x = 4,894,851.60

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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.