Home / 2,560,066.54-3,840,098.58-762,904.16

Finding the Fourth Proportional to 2,560,066.54, 3,840,098.58 and 762,904.16

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Solution

The fourth proportional to 2,560,066.54, 3,840,098.58 and 762,904.16 is: 1,144,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,066.54 : 3,840,098.58 = 762,904.16 : x
  2. Step 2: Convert to fraction form
    2,560,066.54/3,840,098.58 = 762,904.16/x
  3. Step 3: Cross multiply
    2,560,066.54x = 3,840,098.58 × 762,904.16
  4. Step 4: Simplify right side
    2,560,066.54x = 2,929,627,181,492.09
  5. Step 5: Solve for x
    x = 2,929,627,181,492.09/2,560,066.54
  6. Step 6: Final answer
    x = 1,144,355.87

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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.