Home / 3,288,503.34-4,536,874.68-1,998,873.18

Finding the Fourth Proportional to 3,288,503.34, 4,536,874.68 and 1,998,873.18

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Solution

The fourth proportional to 3,288,503.34, 4,536,874.68 and 1,998,873.18 is: 2,757,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,503.34 : 4,536,874.68 = 1,998,873.18 : x
  2. Step 2: Convert to fraction form
    3,288,503.34/4,536,874.68 = 1,998,873.18/x
  3. Step 3: Cross multiply
    3,288,503.34x = 4,536,874.68 × 1,998,873.18
  4. Step 4: Simplify right side
    3,288,503.34x = 9,068,637,118,873.08
  5. Step 5: Solve for x
    x = 9,068,637,118,873.08/3,288,503.34
  6. Step 6: Final answer
    x = 2,757,679.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.