Home / 2,793,435.03-4,188,437.70-1,085,584.20

Finding the Fourth Proportional to 2,793,435.03, 4,188,437.70 and 1,085,584.20

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Solution

The fourth proportional to 2,793,435.03, 4,188,437.70 and 1,085,584.20 is: 1,627,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,435.03 : 4,188,437.70 = 1,085,584.20 : x
  2. Step 2: Convert to fraction form
    2,793,435.03/4,188,437.70 = 1,085,584.20/x
  3. Step 3: Cross multiply
    2,793,435.03x = 4,188,437.70 × 1,085,584.20
  4. Step 4: Simplify right side
    2,793,435.03x = 4,546,901,789,804.34
  5. Step 5: Solve for x
    x = 4,546,901,789,804.34/2,793,435.03
  6. Step 6: Final answer
    x = 1,627,709.88

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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.