Home / 2,674,571.76-4,009,040.28-876,986.64

Finding the Fourth Proportional to 2,674,571.76, 4,009,040.28 and 876,986.64

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Solution

The fourth proportional to 2,674,571.76, 4,009,040.28 and 876,986.64 is: 1,314,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,571.76 : 4,009,040.28 = 876,986.64 : x
  2. Step 2: Convert to fraction form
    2,674,571.76/4,009,040.28 = 876,986.64/x
  3. Step 3: Cross multiply
    2,674,571.76x = 4,009,040.28 × 876,986.64
  4. Step 4: Simplify right side
    2,674,571.76x = 3,515,874,764,781.86
  5. Step 5: Solve for x
    x = 3,515,874,764,781.86/2,674,571.76
  6. Step 6: Final answer
    x = 1,314,556.15

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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.