Home / 2,560,065.54-3,840,097.08-762,903.15

Finding the Fourth Proportional to 2,560,065.54, 3,840,097.08 and 762,903.15

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Solution

The fourth proportional to 2,560,065.54, 3,840,097.08 and 762,903.15 is: 1,144,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,065.54 : 3,840,097.08 = 762,903.15 : x
  2. Step 2: Convert to fraction form
    2,560,065.54/3,840,097.08 = 762,903.15/x
  3. Step 3: Cross multiply
    2,560,065.54x = 3,840,097.08 × 762,903.15
  4. Step 4: Simplify right side
    2,560,065.54x = 2,929,622,158,637.80
  5. Step 5: Solve for x
    x = 2,929,622,158,637.80/2,560,065.54
  6. Step 6: Final answer
    x = 1,144,354.36

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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.