Home / 3,196,861.20-4,791,942.18-1,489,596.93

Finding the Fourth Proportional to 3,196,861.20, 4,791,942.18 and 1,489,596.93

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Solution

The fourth proportional to 3,196,861.20, 4,791,942.18 and 1,489,596.93 is: 2,232,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,861.20 : 4,791,942.18 = 1,489,596.93 : x
  2. Step 2: Convert to fraction form
    3,196,861.20/4,791,942.18 = 1,489,596.93/x
  3. Step 3: Cross multiply
    3,196,861.20x = 4,791,942.18 × 1,489,596.93
  4. Step 4: Simplify right side
    3,196,861.20x = 7,138,062,360,065.51
  5. Step 5: Solve for x
    x = 7,138,062,360,065.51/3,196,861.20
  6. Step 6: Final answer
    x = 2,232,834.62

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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.