Home / 3,862,797.78-5,330,930.36-2,553,775.50

Finding the Fourth Proportional to 3,862,797.78, 5,330,930.36 and 2,553,775.50

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Solution

The fourth proportional to 3,862,797.78, 5,330,930.36 and 2,553,775.50 is: 3,524,388.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,797.78 : 5,330,930.36 = 2,553,775.50 : x
  2. Step 2: Convert to fraction form
    3,862,797.78/5,330,930.36 = 2,553,775.50/x
  3. Step 3: Cross multiply
    3,862,797.78x = 5,330,930.36 × 2,553,775.50
  4. Step 4: Simplify right side
    3,862,797.78x = 13,613,999,345,574.18
  5. Step 5: Solve for x
    x = 13,613,999,345,574.18/3,862,797.78
  6. Step 6: Final answer
    x = 3,524,388.31

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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.