Home / 2,190,233.60-3,284,767.20-673,913.60

Finding the Fourth Proportional to 2,190,233.60, 3,284,767.20 and 673,913.60

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Solution

The fourth proportional to 2,190,233.60, 3,284,767.20 and 673,913.60 is: 1,010,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,233.60 : 3,284,767.20 = 673,913.60 : x
  2. Step 2: Convert to fraction form
    2,190,233.60/3,284,767.20 = 673,913.60/x
  3. Step 3: Cross multiply
    2,190,233.60x = 3,284,767.20 × 673,913.60
  4. Step 4: Simplify right side
    2,190,233.60x = 2,213,649,288,913.92
  5. Step 5: Solve for x
    x = 2,213,649,288,913.92/2,190,233.60
  6. Step 6: Final answer
    x = 1,010,690.96

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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.