Home / 3,630,103.30-5,436,860.55-2,137,111.30

Finding the Fourth Proportional to 3,630,103.30, 5,436,860.55 and 2,137,111.30

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Solution

The fourth proportional to 3,630,103.30, 5,436,860.55 and 2,137,111.30 is: 3,200,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,103.30 : 5,436,860.55 = 2,137,111.30 : x
  2. Step 2: Convert to fraction form
    3,630,103.30/5,436,860.55 = 2,137,111.30/x
  3. Step 3: Cross multiply
    3,630,103.30x = 5,436,860.55 × 2,137,111.30
  4. Step 4: Simplify right side
    3,630,103.30x = 11,619,176,117,929.21
  5. Step 5: Solve for x
    x = 11,619,176,117,929.21/3,630,103.30
  6. Step 6: Final answer
    x = 3,200,783.88

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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.