Home / 3,183,831.54-4,775,982.39-909,548.37

Finding the Fourth Proportional to 3,183,831.54, 4,775,982.39 and 909,548.37

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Solution

The fourth proportional to 3,183,831.54, 4,775,982.39 and 909,548.37 is: 1,364,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,831.54 : 4,775,982.39 = 909,548.37 : x
  2. Step 2: Convert to fraction form
    3,183,831.54/4,775,982.39 = 909,548.37/x
  3. Step 3: Cross multiply
    3,183,831.54x = 4,775,982.39 × 909,548.37
  4. Step 4: Simplify right side
    3,183,831.54x = 4,343,986,997,973.20
  5. Step 5: Solve for x
    x = 4,343,986,997,973.20/3,183,831.54
  6. Step 6: Final answer
    x = 1,364,389.71

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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.