Home / 2,679,796.48-4,019,628.30-658,023.52

Finding the Fourth Proportional to 2,679,796.48, 4,019,628.30 and 658,023.52

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Solution

The fourth proportional to 2,679,796.48, 4,019,628.30 and 658,023.52 is: 987,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,796.48 : 4,019,628.30 = 658,023.52 : x
  2. Step 2: Convert to fraction form
    2,679,796.48/4,019,628.30 = 658,023.52/x
  3. Step 3: Cross multiply
    2,679,796.48x = 4,019,628.30 × 658,023.52
  4. Step 4: Simplify right side
    2,679,796.48x = 2,645,009,963,057.62
  5. Step 5: Solve for x
    x = 2,645,009,963,057.62/2,679,796.48
  6. Step 6: Final answer
    x = 987,018.97

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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.