Home / 2,071,442.37-3,107,163.80-632,133.32

Finding the Fourth Proportional to 2,071,442.37, 3,107,163.80 and 632,133.32

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Solution

The fourth proportional to 2,071,442.37, 3,107,163.80 and 632,133.32 is: 948,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,442.37 : 3,107,163.80 = 632,133.32 : x
  2. Step 2: Convert to fraction form
    2,071,442.37/3,107,163.80 = 632,133.32/x
  3. Step 3: Cross multiply
    2,071,442.37x = 3,107,163.80 × 632,133.32
  4. Step 4: Simplify right side
    2,071,442.37x = 1,964,141,777,383.28
  5. Step 5: Solve for x
    x = 1,964,141,777,383.28/2,071,442.37
  6. Step 6: Final answer
    x = 948,200.06

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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.