Home / 3,345,406.67-4,616,571.33-1,968,831.38

Finding the Fourth Proportional to 3,345,406.67, 4,616,571.33 and 1,968,831.38

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Solution

The fourth proportional to 3,345,406.67, 4,616,571.33 and 1,968,831.38 is: 2,716,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,406.67 : 4,616,571.33 = 1,968,831.38 : x
  2. Step 2: Convert to fraction form
    3,345,406.67/4,616,571.33 = 1,968,831.38/x
  3. Step 3: Cross multiply
    3,345,406.67x = 4,616,571.33 × 1,968,831.38
  4. Step 4: Simplify right side
    3,345,406.67x = 9,089,250,479,429.48
  5. Step 5: Solve for x
    x = 9,089,250,479,429.48/3,345,406.67
  6. Step 6: Final answer
    x = 2,716,934.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.