Home / 2,489,445.53-3,436,196.42-1,457,194.76

Finding the Fourth Proportional to 2,489,445.53, 3,436,196.42 and 1,457,194.76

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Solution

The fourth proportional to 2,489,445.53, 3,436,196.42 and 1,457,194.76 is: 2,011,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,445.53 : 3,436,196.42 = 1,457,194.76 : x
  2. Step 2: Convert to fraction form
    2,489,445.53/3,436,196.42 = 1,457,194.76/x
  3. Step 3: Cross multiply
    2,489,445.53x = 3,436,196.42 × 1,457,194.76
  4. Step 4: Simplify right side
    2,489,445.53x = 5,007,207,410,268.79
  5. Step 5: Solve for x
    x = 5,007,207,410,268.79/2,489,445.53
  6. Step 6: Final answer
    x = 2,011,374.56

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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.