Home / 3,165,791.46-4,369,006.53-1,788,657.54

Finding the Fourth Proportional to 3,165,791.46, 4,369,006.53 and 1,788,657.54

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Solution

The fourth proportional to 3,165,791.46, 4,369,006.53 and 1,788,657.54 is: 2,468,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,791.46 : 4,369,006.53 = 1,788,657.54 : x
  2. Step 2: Convert to fraction form
    3,165,791.46/4,369,006.53 = 1,788,657.54/x
  3. Step 3: Cross multiply
    3,165,791.46x = 4,369,006.53 × 1,788,657.54
  4. Step 4: Simplify right side
    3,165,791.46x = 7,814,656,472,193.74
  5. Step 5: Solve for x
    x = 7,814,656,472,193.74/3,165,791.46
  6. Step 6: Final answer
    x = 2,468,468.49

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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.