Home / 3,957,148.06-5,936,152.19-1,260,839.50

Finding the Fourth Proportional to 3,957,148.06, 5,936,152.19 and 1,260,839.50

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Solution

The fourth proportional to 3,957,148.06, 5,936,152.19 and 1,260,839.50 is: 1,891,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,148.06 : 5,936,152.19 = 1,260,839.50 : x
  2. Step 2: Convert to fraction form
    3,957,148.06/5,936,152.19 = 1,260,839.50/x
  3. Step 3: Cross multiply
    3,957,148.06x = 5,936,152.19 × 1,260,839.50
  4. Step 4: Simplify right side
    3,957,148.06x = 7,484,535,159,163.51
  5. Step 5: Solve for x
    x = 7,484,535,159,163.51/3,957,148.06
  6. Step 6: Final answer
    x = 1,891,396.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.