Home / 3,292,296.89-4,963,121.78-3,072,831.44

Finding the Fourth Proportional to 3,292,296.89, 4,963,121.78 and 3,072,831.44

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Solution

The fourth proportional to 3,292,296.89, 4,963,121.78 and 3,072,831.44 is: 4,632,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,296.89 : 4,963,121.78 = 3,072,831.44 : x
  2. Step 2: Convert to fraction form
    3,292,296.89/4,963,121.78 = 3,072,831.44/x
  3. Step 3: Cross multiply
    3,292,296.89x = 4,963,121.78 × 3,072,831.44
  4. Step 4: Simplify right side
    3,292,296.89x = 15,250,836,605,953.00
  5. Step 5: Solve for x
    x = 15,250,836,605,953.00/3,292,296.89
  6. Step 6: Final answer
    x = 4,632,278.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.