Home / 3,696,682.80-5,542,650.80-1,539,202.40

Finding the Fourth Proportional to 3,696,682.80, 5,542,650.80 and 1,539,202.40

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Solution

The fourth proportional to 3,696,682.80, 5,542,650.80 and 1,539,202.40 is: 2,307,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,682.80 : 5,542,650.80 = 1,539,202.40 : x
  2. Step 2: Convert to fraction form
    3,696,682.80/5,542,650.80 = 1,539,202.40/x
  3. Step 3: Cross multiply
    3,696,682.80x = 5,542,650.80 × 1,539,202.40
  4. Step 4: Simplify right side
    3,696,682.80x = 8,531,261,413,721.92
  5. Step 5: Solve for x
    x = 8,531,261,413,721.92/3,696,682.80
  6. Step 6: Final answer
    x = 2,307,815.38

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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.