Home / 2,529,966.54-3,791,406.80-1,330,090.86

Finding the Fourth Proportional to 2,529,966.54, 3,791,406.80 and 1,330,090.86

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Solution

The fourth proportional to 2,529,966.54, 3,791,406.80 and 1,330,090.86 is: 1,993,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,966.54 : 3,791,406.80 = 1,330,090.86 : x
  2. Step 2: Convert to fraction form
    2,529,966.54/3,791,406.80 = 1,330,090.86/x
  3. Step 3: Cross multiply
    2,529,966.54x = 3,791,406.80 × 1,330,090.86
  4. Step 4: Simplify right side
    2,529,966.54x = 5,042,915,505,614.36
  5. Step 5: Solve for x
    x = 5,042,915,505,614.36/2,529,966.54
  6. Step 6: Final answer
    x = 1,993,273.60

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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.