Home / 3,280,518.30-4,920,777.45-2,881,937.55

Finding the Fourth Proportional to 3,280,518.30, 4,920,777.45 and 2,881,937.55

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Solution

The fourth proportional to 3,280,518.30, 4,920,777.45 and 2,881,937.55 is: 4,322,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,518.30 : 4,920,777.45 = 2,881,937.55 : x
  2. Step 2: Convert to fraction form
    3,280,518.30/4,920,777.45 = 2,881,937.55/x
  3. Step 3: Cross multiply
    3,280,518.30x = 4,920,777.45 × 2,881,937.55
  4. Step 4: Simplify right side
    3,280,518.30x = 14,181,373,308,348.25
  5. Step 5: Solve for x
    x = 14,181,373,308,348.25/3,280,518.30
  6. Step 6: Final answer
    x = 4,322,906.33

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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.