Home / 2,737,917.55-3,778,318.46-1,575,939.20

Finding the Fourth Proportional to 2,737,917.55, 3,778,318.46 and 1,575,939.20

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Solution

The fourth proportional to 2,737,917.55, 3,778,318.46 and 1,575,939.20 is: 2,174,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,917.55 : 3,778,318.46 = 1,575,939.20 : x
  2. Step 2: Convert to fraction form
    2,737,917.55/3,778,318.46 = 1,575,939.20/x
  3. Step 3: Cross multiply
    2,737,917.55x = 3,778,318.46 × 1,575,939.20
  4. Step 4: Simplify right side
    2,737,917.55x = 5,954,400,163,317.94
  5. Step 5: Solve for x
    x = 5,954,400,163,317.94/2,737,917.55
  6. Step 6: Final answer
    x = 2,174,791.63

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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.