Home / 2,839,349.95-3,918,282.45-1,550,190.33

Finding the Fourth Proportional to 2,839,349.95, 3,918,282.45 and 1,550,190.33

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Solution

The fourth proportional to 2,839,349.95, 3,918,282.45 and 1,550,190.33 is: 2,139,251.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,349.95 : 3,918,282.45 = 1,550,190.33 : x
  2. Step 2: Convert to fraction form
    2,839,349.95/3,918,282.45 = 1,550,190.33/x
  3. Step 3: Cross multiply
    2,839,349.95x = 3,918,282.45 × 1,550,190.33
  4. Step 4: Simplify right side
    2,839,349.95x = 6,074,083,564,198.71
  5. Step 5: Solve for x
    x = 6,074,083,564,198.71/2,839,349.95
  6. Step 6: Final answer
    x = 2,139,251.47

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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.