Home / 3,332,979.36-4,999,728.24-1,089,344.16

Finding the Fourth Proportional to 3,332,979.36, 4,999,728.24 and 1,089,344.16

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Solution

The fourth proportional to 3,332,979.36, 4,999,728.24 and 1,089,344.16 is: 1,634,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,979.36 : 4,999,728.24 = 1,089,344.16 : x
  2. Step 2: Convert to fraction form
    3,332,979.36/4,999,728.24 = 1,089,344.16/x
  3. Step 3: Cross multiply
    3,332,979.36x = 4,999,728.24 × 1,089,344.16
  4. Step 4: Simplify right side
    3,332,979.36x = 5,446,424,759,831.08
  5. Step 5: Solve for x
    x = 5,446,424,759,831.08/3,332,979.36
  6. Step 6: Final answer
    x = 1,634,100.96

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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.