Home / 3,669,801.15-5,504,701.73-1,272,849.15

Finding the Fourth Proportional to 3,669,801.15, 5,504,701.73 and 1,272,849.15

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Solution

The fourth proportional to 3,669,801.15, 5,504,701.73 and 1,272,849.15 is: 1,909,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,801.15 : 5,504,701.73 = 1,272,849.15 : x
  2. Step 2: Convert to fraction form
    3,669,801.15/5,504,701.73 = 1,272,849.15/x
  3. Step 3: Cross multiply
    3,669,801.15x = 5,504,701.73 × 1,272,849.15
  4. Step 4: Simplify right side
    3,669,801.15x = 7,006,654,911,669.78
  5. Step 5: Solve for x
    x = 7,006,654,911,669.78/3,669,801.15
  6. Step 6: Final answer
    x = 1,909,273.73

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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.