Home / 2,365,174.48-3,263,939.76-1,277,445.64

Finding the Fourth Proportional to 2,365,174.48, 3,263,939.76 and 1,277,445.64

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Solution

The fourth proportional to 2,365,174.48, 3,263,939.76 and 1,277,445.64 is: 1,762,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,174.48 : 3,263,939.76 = 1,277,445.64 : x
  2. Step 2: Convert to fraction form
    2,365,174.48/3,263,939.76 = 1,277,445.64/x
  3. Step 3: Cross multiply
    2,365,174.48x = 3,263,939.76 × 1,277,445.64
  4. Step 4: Simplify right side
    2,365,174.48x = 4,169,505,615,634.65
  5. Step 5: Solve for x
    x = 4,169,505,615,634.65/2,365,174.48
  6. Step 6: Final answer
    x = 1,762,874.43

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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.