Home / 3,071,493.88-4,238,656.53-1,694,836.51

Finding the Fourth Proportional to 3,071,493.88, 4,238,656.53 and 1,694,836.51

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Solution

The fourth proportional to 3,071,493.88, 4,238,656.53 and 1,694,836.51 is: 2,338,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,493.88 : 4,238,656.53 = 1,694,836.51 : x
  2. Step 2: Convert to fraction form
    3,071,493.88/4,238,656.53 = 1,694,836.51/x
  3. Step 3: Cross multiply
    3,071,493.88x = 4,238,656.53 × 1,694,836.51
  4. Step 4: Simplify right side
    3,071,493.88x = 7,183,829,823,441.63
  5. Step 5: Solve for x
    x = 7,183,829,823,441.63/3,071,493.88
  6. Step 6: Final answer
    x = 2,338,871.61

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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.