Home / 4,420,200-6,630,301.92-1,988,513.04

Finding the Fourth Proportional to 4,420,200, 6,630,301.92 and 1,988,513.04

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Solution

The fourth proportional to 4,420,200, 6,630,301.92 and 1,988,513.04 is: 2,982,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,200 : 6,630,301.92 = 1,988,513.04 : x
  2. Step 2: Convert to fraction form
    4,420,200/6,630,301.92 = 1,988,513.04/x
  3. Step 3: Cross multiply
    4,420,200x = 6,630,301.92 × 1,988,513.04
  4. Step 4: Simplify right side
    4,420,200x = 13,184,441,827,057.04
  5. Step 5: Solve for x
    x = 13,184,441,827,057.04/4,420,200
  6. Step 6: Final answer
    x = 2,982,770.42

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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.