Home / 2,836,009.38-3,914,023.82-1,612,498.22

Finding the Fourth Proportional to 2,836,009.38, 3,914,023.82 and 1,612,498.22

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Solution

The fourth proportional to 2,836,009.38, 3,914,023.82 and 1,612,498.22 is: 2,225,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,009.38 : 3,914,023.82 = 1,612,498.22 : x
  2. Step 2: Convert to fraction form
    2,836,009.38/3,914,023.82 = 1,612,498.22/x
  3. Step 3: Cross multiply
    2,836,009.38x = 3,914,023.82 × 1,612,498.22
  4. Step 4: Simplify right side
    2,836,009.38x = 6,311,356,429,832.58
  5. Step 5: Solve for x
    x = 6,311,356,429,832.58/2,836,009.38
  6. Step 6: Final answer
    x = 2,225,435.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.