Home / 3,332,979.48-4,999,728.40-1,089,344.28

Finding the Fourth Proportional to 3,332,979.48, 4,999,728.40 and 1,089,344.28

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Solution

The fourth proportional to 3,332,979.48, 4,999,728.40 and 1,089,344.28 is: 1,634,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,979.48 : 4,999,728.40 = 1,089,344.28 : x
  2. Step 2: Convert to fraction form
    3,332,979.48/4,999,728.40 = 1,089,344.28/x
  3. Step 3: Cross multiply
    3,332,979.48x = 4,999,728.40 × 1,089,344.28
  4. Step 4: Simplify right side
    3,332,979.48x = 5,446,425,534,093.55
  5. Step 5: Solve for x
    x = 5,446,425,534,093.55/3,332,979.48
  6. Step 6: Final answer
    x = 1,634,101.13

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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.