Home / 5,867,138.60-8,802,263.10-2,080,226.60

Finding the Fourth Proportional to 5,867,138.60, 8,802,263.10 and 2,080,226.60

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Solution

The fourth proportional to 5,867,138.60, 8,802,263.10 and 2,080,226.60 is: 3,120,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867,138.60 : 8,802,263.10 = 2,080,226.60 : x
  2. Step 2: Convert to fraction form
    5,867,138.60/8,802,263.10 = 2,080,226.60/x
  3. Step 3: Cross multiply
    5,867,138.60x = 8,802,263.10 × 2,080,226.60
  4. Step 4: Simplify right side
    5,867,138.60x = 18,310,701,840,818.46
  5. Step 5: Solve for x
    x = 18,310,701,840,818.46/5,867,138.60
  6. Step 6: Final answer
    x = 3,120,891.30

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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.