Home / 3,293,277.96-4,939,225.74-928,821

Finding the Fourth Proportional to 3,293,277.96, 4,939,225.74 and 928,821

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Solution

The fourth proportional to 3,293,277.96, 4,939,225.74 and 928,821 is: 1,393,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,277.96 : 4,939,225.74 = 928,821 : x
  2. Step 2: Convert to fraction form
    3,293,277.96/4,939,225.74 = 928,821/x
  3. Step 3: Cross multiply
    3,293,277.96x = 4,939,225.74 × 928,821
  4. Step 4: Simplify right side
    3,293,277.96x = 4,587,656,591,052.54
  5. Step 5: Solve for x
    x = 4,587,656,591,052.54/3,293,277.96
  6. Step 6: Final answer
    x = 1,393,036.56

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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.