Home / 4,427,181.76-6,625,772.52-2,722,404.48

Finding the Fourth Proportional to 4,427,181.76, 6,625,772.52 and 2,722,404.48

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Solution

The fourth proportional to 4,427,181.76, 6,625,772.52 and 2,722,404.48 is: 4,074,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,181.76 : 6,625,772.52 = 2,722,404.48 : x
  2. Step 2: Convert to fraction form
    4,427,181.76/6,625,772.52 = 2,722,404.48/x
  3. Step 3: Cross multiply
    4,427,181.76x = 6,625,772.52 × 2,722,404.48
  4. Step 4: Simplify right side
    4,427,181.76x = 18,038,032,791,908.89
  5. Step 5: Solve for x
    x = 18,038,032,791,908.89/4,427,181.76
  6. Step 6: Final answer
    x = 4,074,382.70

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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.