Home / 2,490,109.85-3,436,479.53-1,522,936.64

Finding the Fourth Proportional to 2,490,109.85, 3,436,479.53 and 1,522,936.64

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Solution

The fourth proportional to 2,490,109.85, 3,436,479.53 and 1,522,936.64 is: 2,101,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,109.85 : 3,436,479.53 = 1,522,936.64 : x
  2. Step 2: Convert to fraction form
    2,490,109.85/3,436,479.53 = 1,522,936.64/x
  3. Step 3: Cross multiply
    2,490,109.85x = 3,436,479.53 × 1,522,936.64
  4. Step 4: Simplify right side
    2,490,109.85x = 5,233,540,564,049.90
  5. Step 5: Solve for x
    x = 5,233,540,564,049.90/2,490,109.85
  6. Step 6: Final answer
    x = 2,101,730.80

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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.