Home / 2,124,050.09-3,187,071.57-1,059,175.19

Finding the Fourth Proportional to 2,124,050.09, 3,187,071.57 and 1,059,175.19

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Solution

The fourth proportional to 2,124,050.09, 3,187,071.57 and 1,059,175.19 is: 1,589,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,050.09 : 3,187,071.57 = 1,059,175.19 : x
  2. Step 2: Convert to fraction form
    2,124,050.09/3,187,071.57 = 1,059,175.19/x
  3. Step 3: Cross multiply
    2,124,050.09x = 3,187,071.57 × 1,059,175.19
  4. Step 4: Simplify right side
    2,124,050.09x = 3,375,667,135,698.35
  5. Step 5: Solve for x
    x = 3,375,667,135,698.35/2,124,050.09
  6. Step 6: Final answer
    x = 1,589,259.67

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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.