Home / 2,826,676.39-4,240,037.77-804,917.81

Finding the Fourth Proportional to 2,826,676.39, 4,240,037.77 and 804,917.81

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Solution

The fourth proportional to 2,826,676.39, 4,240,037.77 and 804,917.81 is: 1,207,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,676.39 : 4,240,037.77 = 804,917.81 : x
  2. Step 2: Convert to fraction form
    2,826,676.39/4,240,037.77 = 804,917.81/x
  3. Step 3: Cross multiply
    2,826,676.39x = 4,240,037.77 × 804,917.81
  4. Step 4: Simplify right side
    2,826,676.39x = 3,412,881,892,933.20
  5. Step 5: Solve for x
    x = 3,412,881,892,933.20/2,826,676.39
  6. Step 6: Final answer
    x = 1,207,383.31

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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.