Home / 3,354,072.76-5,030,403.54-1,079,800.48

Finding the Fourth Proportional to 3,354,072.76, 5,030,403.54 and 1,079,800.48

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Solution

The fourth proportional to 3,354,072.76, 5,030,403.54 and 1,079,800.48 is: 1,619,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,072.76 : 5,030,403.54 = 1,079,800.48 : x
  2. Step 2: Convert to fraction form
    3,354,072.76/5,030,403.54 = 1,079,800.48/x
  3. Step 3: Cross multiply
    3,354,072.76x = 5,030,403.54 × 1,079,800.48
  4. Step 4: Simplify right side
    3,354,072.76x = 5,431,832,157,085.70
  5. Step 5: Solve for x
    x = 5,431,832,157,085.70/3,354,072.76
  6. Step 6: Final answer
    x = 1,619,473.56

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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.