Home / 3,201,820.80-4,801,089.60-957,667.20

Finding the Fourth Proportional to 3,201,820.80, 4,801,089.60 and 957,667.20

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Solution

The fourth proportional to 3,201,820.80, 4,801,089.60 and 957,667.20 is: 1,436,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,820.80 : 4,801,089.60 = 957,667.20 : x
  2. Step 2: Convert to fraction form
    3,201,820.80/4,801,089.60 = 957,667.20/x
  3. Step 3: Cross multiply
    3,201,820.80x = 4,801,089.60 × 957,667.20
  4. Step 4: Simplify right side
    3,201,820.80x = 4,597,846,034,181.12
  5. Step 5: Solve for x
    x = 4,597,846,034,181.12/3,201,820.80
  6. Step 6: Final answer
    x = 1,436,009.80

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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.