Home / 4,825,796.13-7,238,688.09-1,231,563.15

Finding the Fourth Proportional to 4,825,796.13, 7,238,688.09 and 1,231,563.15

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Solution

The fourth proportional to 4,825,796.13, 7,238,688.09 and 1,231,563.15 is: 1,847,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,796.13 : 7,238,688.09 = 1,231,563.15 : x
  2. Step 2: Convert to fraction form
    4,825,796.13/7,238,688.09 = 1,231,563.15/x
  3. Step 3: Cross multiply
    4,825,796.13x = 7,238,688.09 × 1,231,563.15
  4. Step 4: Simplify right side
    4,825,796.13x = 8,914,901,505,987.88
  5. Step 5: Solve for x
    x = 8,914,901,505,987.88/4,825,796.13
  6. Step 6: Final answer
    x = 1,847,343.17

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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.