Home / 4,213,205.35-5,814,221.41-2,378,048.54

Finding the Fourth Proportional to 4,213,205.35, 5,814,221.41 and 2,378,048.54

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Solution

The fourth proportional to 4,213,205.35, 5,814,221.41 and 2,378,048.54 is: 3,281,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,205.35 : 5,814,221.41 = 2,378,048.54 : x
  2. Step 2: Convert to fraction form
    4,213,205.35/5,814,221.41 = 2,378,048.54/x
  3. Step 3: Cross multiply
    4,213,205.35x = 5,814,221.41 × 2,378,048.54
  4. Step 4: Simplify right side
    4,213,205.35x = 13,826,500,741,893.69
  5. Step 5: Solve for x
    x = 13,826,500,741,893.69/4,213,205.35
  6. Step 6: Final answer
    x = 3,281,705.88

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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.