Home / 2,623,418.37-3,935,268.36-826,442.46

Finding the Fourth Proportional to 2,623,418.37, 3,935,268.36 and 826,442.46

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Solution

The fourth proportional to 2,623,418.37, 3,935,268.36 and 826,442.46 is: 1,239,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,418.37 : 3,935,268.36 = 826,442.46 : x
  2. Step 2: Convert to fraction form
    2,623,418.37/3,935,268.36 = 826,442.46/x
  3. Step 3: Cross multiply
    2,623,418.37x = 3,935,268.36 × 826,442.46
  4. Step 4: Simplify right side
    2,623,418.37x = 3,252,272,864,198.57
  5. Step 5: Solve for x
    x = 3,252,272,864,198.57/2,623,418.37
  6. Step 6: Final answer
    x = 1,239,708.05

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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.