Home / 4,108,847.72-6,164,046.54-1,268,295.57

Finding the Fourth Proportional to 4,108,847.72, 6,164,046.54 and 1,268,295.57

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Solution

The fourth proportional to 4,108,847.72, 6,164,046.54 and 1,268,295.57 is: 1,902,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,847.72 : 6,164,046.54 = 1,268,295.57 : x
  2. Step 2: Convert to fraction form
    4,108,847.72/6,164,046.54 = 1,268,295.57/x
  3. Step 3: Cross multiply
    4,108,847.72x = 6,164,046.54 × 1,268,295.57
  4. Step 4: Simplify right side
    4,108,847.72x = 7,817,832,919,955.83
  5. Step 5: Solve for x
    x = 7,817,832,919,955.83/4,108,847.72
  6. Step 6: Final answer
    x = 1,902,682.57

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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.