Home / 2,489,446.28-3,436,197.45-1,457,195.51

Finding the Fourth Proportional to 2,489,446.28, 3,436,197.45 and 1,457,195.51

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Solution

The fourth proportional to 2,489,446.28, 3,436,197.45 and 1,457,195.51 is: 2,011,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,446.28 : 3,436,197.45 = 1,457,195.51 : x
  2. Step 2: Convert to fraction form
    2,489,446.28/3,436,197.45 = 1,457,195.51/x
  3. Step 3: Cross multiply
    2,489,446.28x = 3,436,197.45 × 1,457,195.51
  4. Step 4: Simplify right side
    2,489,446.28x = 5,007,211,495,613.45
  5. Step 5: Solve for x
    x = 5,007,211,495,613.45/2,489,446.28
  6. Step 6: Final answer
    x = 2,011,375.60

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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.