Home / 5,110,610.76-7,658,342.37-2,074,282.56

Finding the Fourth Proportional to 5,110,610.76, 7,658,342.37 and 2,074,282.56

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Solution

The fourth proportional to 5,110,610.76, 7,658,342.37 and 2,074,282.56 is: 3,108,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,610.76 : 7,658,342.37 = 2,074,282.56 : x
  2. Step 2: Convert to fraction form
    5,110,610.76/7,658,342.37 = 2,074,282.56/x
  3. Step 3: Cross multiply
    5,110,610.76x = 7,658,342.37 × 2,074,282.56
  4. Step 4: Simplify right side
    5,110,610.76x = 15,885,566,016,600.07
  5. Step 5: Solve for x
    x = 15,885,566,016,600.07/5,110,610.76
  6. Step 6: Final answer
    x = 3,108,349.82

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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.