Home / 3,071,050.31-4,238,037.52-1,694,479.71

Finding the Fourth Proportional to 3,071,050.31, 4,238,037.52 and 1,694,479.71

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Solution

The fourth proportional to 3,071,050.31, 4,238,037.52 and 1,694,479.71 is: 2,338,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,050.31 : 4,238,037.52 = 1,694,479.71 : x
  2. Step 2: Convert to fraction form
    3,071,050.31/4,238,037.52 = 1,694,479.71/x
  3. Step 3: Cross multiply
    3,071,050.31x = 4,238,037.52 × 1,694,479.71
  4. Step 4: Simplify right side
    3,071,050.31x = 7,181,268,575,676.20
  5. Step 5: Solve for x
    x = 7,181,268,575,676.20/3,071,050.31
  6. Step 6: Final answer
    x = 2,338,375.43

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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.