Home / 5,196,066.20-7,170,282.12-2,872,824.41

Finding the Fourth Proportional to 5,196,066.20, 7,170,282.12 and 2,872,824.41

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Solution

The fourth proportional to 5,196,066.20, 7,170,282.12 and 2,872,824.41 is: 3,964,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,066.20 : 7,170,282.12 = 2,872,824.41 : x
  2. Step 2: Convert to fraction form
    5,196,066.20/7,170,282.12 = 2,872,824.41/x
  3. Step 3: Cross multiply
    5,196,066.20x = 7,170,282.12 × 2,872,824.41
  4. Step 4: Simplify right side
    5,196,066.20x = 20,598,961,500,922.55
  5. Step 5: Solve for x
    x = 20,598,961,500,922.55/5,196,066.20
  6. Step 6: Final answer
    x = 3,964,337.77

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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.