Home / 2,214,231.76-3,318,657.63-1,200,950.92

Finding the Fourth Proportional to 2,214,231.76, 3,318,657.63 and 1,200,950.92

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Solution

The fourth proportional to 2,214,231.76, 3,318,657.63 and 1,200,950.92 is: 1,799,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,231.76 : 3,318,657.63 = 1,200,950.92 : x
  2. Step 2: Convert to fraction form
    2,214,231.76/3,318,657.63 = 1,200,950.92/x
  3. Step 3: Cross multiply
    2,214,231.76x = 3,318,657.63 × 1,200,950.92
  4. Step 4: Simplify right side
    2,214,231.76x = 3,985,544,933,913.52
  5. Step 5: Solve for x
    x = 3,985,544,933,913.52/2,214,231.76
  6. Step 6: Final answer
    x = 1,799,967.38

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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.