Home / 2,839,350.82-3,918,283.66-1,550,191.21

Finding the Fourth Proportional to 2,839,350.82, 3,918,283.66 and 1,550,191.21

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Solution

The fourth proportional to 2,839,350.82, 3,918,283.66 and 1,550,191.21 is: 2,139,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,350.82 : 3,918,283.66 = 1,550,191.21 : x
  2. Step 2: Convert to fraction form
    2,839,350.82/3,918,283.66 = 1,550,191.21/x
  3. Step 3: Cross multiply
    2,839,350.82x = 3,918,283.66 × 1,550,191.21
  4. Step 4: Simplify right side
    2,839,350.82x = 6,074,088,874,347.44
  5. Step 5: Solve for x
    x = 6,074,088,874,347.44/2,839,350.82
  6. Step 6: Final answer
    x = 2,139,252.69

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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.