Home / 4,583,635.20-6,876,489.60-2,689,401.60

Finding the Fourth Proportional to 4,583,635.20, 6,876,489.60 and 2,689,401.60

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Solution

The fourth proportional to 4,583,635.20, 6,876,489.60 and 2,689,401.60 is: 4,034,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583,635.20 : 6,876,489.60 = 2,689,401.60 : x
  2. Step 2: Convert to fraction form
    4,583,635.20/6,876,489.60 = 2,689,401.60/x
  3. Step 3: Cross multiply
    4,583,635.20x = 6,876,489.60 × 2,689,401.60
  4. Step 4: Simplify right side
    4,583,635.20x = 18,493,642,132,623.36
  5. Step 5: Solve for x
    x = 18,493,642,132,623.36/4,583,635.20
  6. Step 6: Final answer
    x = 4,034,710.73

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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.