Home / 2,707,942.83-3,737,372.74-1,728,304.74

Finding the Fourth Proportional to 2,707,942.83, 3,737,372.74 and 1,728,304.74

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Solution

The fourth proportional to 2,707,942.83, 3,737,372.74 and 1,728,304.74 is: 2,385,323.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,942.83 : 3,737,372.74 = 1,728,304.74 : x
  2. Step 2: Convert to fraction form
    2,707,942.83/3,737,372.74 = 1,728,304.74/x
  3. Step 3: Cross multiply
    2,707,942.83x = 3,737,372.74 × 1,728,304.74
  4. Step 4: Simplify right side
    2,707,942.83x = 6,459,319,014,147.87
  5. Step 5: Solve for x
    x = 6,459,319,014,147.87/2,707,942.83
  6. Step 6: Final answer
    x = 2,385,323.25

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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.