Home / 2,826,347.35-4,238,884.06-804,546.45

Finding the Fourth Proportional to 2,826,347.35, 4,238,884.06 and 804,546.45

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Solution

The fourth proportional to 2,826,347.35, 4,238,884.06 and 804,546.45 is: 1,206,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,347.35 : 4,238,884.06 = 804,546.45 : x
  2. Step 2: Convert to fraction form
    2,826,347.35/4,238,884.06 = 804,546.45/x
  3. Step 3: Cross multiply
    2,826,347.35x = 4,238,884.06 × 804,546.45
  4. Step 4: Simplify right side
    2,826,347.35x = 3,410,379,122,434.59
  5. Step 5: Solve for x
    x = 3,410,379,122,434.59/2,826,347.35
  6. Step 6: Final answer
    x = 1,206,638.36

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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.