Home / 3,072,404.62-4,239,915.72-1,714,277.62

Finding the Fourth Proportional to 3,072,404.62, 4,239,915.72 and 1,714,277.62

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Solution

The fourth proportional to 3,072,404.62, 4,239,915.72 and 1,714,277.62 is: 2,365,701.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,404.62 : 4,239,915.72 = 1,714,277.62 : x
  2. Step 2: Convert to fraction form
    3,072,404.62/4,239,915.72 = 1,714,277.62/x
  3. Step 3: Cross multiply
    3,072,404.62x = 4,239,915.72 × 1,714,277.62
  4. Step 4: Simplify right side
    3,072,404.62x = 7,268,392,608,282.61
  5. Step 5: Solve for x
    x = 7,268,392,608,282.61/3,072,404.62
  6. Step 6: Final answer
    x = 2,365,701.63

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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.