Home / 3,291,806.80-4,937,710.20-3,270,811.60

Finding the Fourth Proportional to 3,291,806.80, 4,937,710.20 and 3,270,811.60

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Solution

The fourth proportional to 3,291,806.80, 4,937,710.20 and 3,270,811.60 is: 4,906,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,806.80 : 4,937,710.20 = 3,270,811.60 : x
  2. Step 2: Convert to fraction form
    3,291,806.80/4,937,710.20 = 3,270,811.60/x
  3. Step 3: Cross multiply
    3,291,806.80x = 4,937,710.20 × 3,270,811.60
  4. Step 4: Simplify right side
    3,291,806.80x = 16,150,319,799,598.32
  5. Step 5: Solve for x
    x = 16,150,319,799,598.32/3,291,806.80
  6. Step 6: Final answer
    x = 4,906,217.40

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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.