Home / 3,438,223.48-5,158,825.62-1,308,912.76

Finding the Fourth Proportional to 3,438,223.48, 5,158,825.62 and 1,308,912.76

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Solution

The fourth proportional to 3,438,223.48, 5,158,825.62 and 1,308,912.76 is: 1,963,936.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,223.48 : 5,158,825.62 = 1,308,912.76 : x
  2. Step 2: Convert to fraction form
    3,438,223.48/5,158,825.62 = 1,308,912.76/x
  3. Step 3: Cross multiply
    3,438,223.48x = 5,158,825.62 × 1,308,912.76
  4. Step 4: Simplify right side
    3,438,223.48x = 6,752,452,680,632.91
  5. Step 5: Solve for x
    x = 6,752,452,680,632.91/3,438,223.48
  6. Step 6: Final answer
    x = 1,963,936.53

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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.