Home / 3,280,489.60-4,924,420.80-2,535,836.80

Finding the Fourth Proportional to 3,280,489.60, 4,924,420.80 and 2,535,836.80

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Solution

The fourth proportional to 3,280,489.60, 4,924,420.80 and 2,535,836.80 is: 3,806,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,489.60 : 4,924,420.80 = 2,535,836.80 : x
  2. Step 2: Convert to fraction form
    3,280,489.60/4,924,420.80 = 2,535,836.80/x
  3. Step 3: Cross multiply
    3,280,489.60x = 4,924,420.80 × 2,535,836.80
  4. Step 4: Simplify right side
    3,280,489.60x = 12,487,527,483,325.44
  5. Step 5: Solve for x
    x = 12,487,527,483,325.44/3,280,489.60
  6. Step 6: Final answer
    x = 3,806,604.81

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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.