Home / 2,800,175.38-4,201,134.72-1,003,074.28

Finding the Fourth Proportional to 2,800,175.38, 4,201,134.72 and 1,003,074.28

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Solution

The fourth proportional to 2,800,175.38, 4,201,134.72 and 1,003,074.28 is: 1,504,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,175.38 : 4,201,134.72 = 1,003,074.28 : x
  2. Step 2: Convert to fraction form
    2,800,175.38/4,201,134.72 = 1,003,074.28/x
  3. Step 3: Cross multiply
    2,800,175.38x = 4,201,134.72 × 1,003,074.28
  4. Step 4: Simplify right side
    2,800,175.38x = 4,214,050,184,447.00
  5. Step 5: Solve for x
    x = 4,214,050,184,447.00/2,800,175.38
  6. Step 6: Final answer
    x = 1,504,923.66

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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.