Home / 3,875,422.47-5,347,735.40-2,243,939.96

Finding the Fourth Proportional to 3,875,422.47, 5,347,735.40 and 2,243,939.96

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Solution

The fourth proportional to 3,875,422.47, 5,347,735.40 and 2,243,939.96 is: 3,096,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,422.47 : 5,347,735.40 = 2,243,939.96 : x
  2. Step 2: Convert to fraction form
    3,875,422.47/5,347,735.40 = 2,243,939.96/x
  3. Step 3: Cross multiply
    3,875,422.47x = 5,347,735.40 × 2,243,939.96
  4. Step 4: Simplify right side
    3,875,422.47x = 11,999,997,121,608.21
  5. Step 5: Solve for x
    x = 11,999,997,121,608.21/3,875,422.47
  6. Step 6: Final answer
    x = 3,096,435.86

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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.