Home / 2,626,980.33-3,940,470.50-2,028,813.96

Finding the Fourth Proportional to 2,626,980.33, 3,940,470.50 and 2,028,813.96

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Solution

The fourth proportional to 2,626,980.33, 3,940,470.50 and 2,028,813.96 is: 3,043,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,980.33 : 3,940,470.50 = 2,028,813.96 : x
  2. Step 2: Convert to fraction form
    2,626,980.33/3,940,470.50 = 2,028,813.96/x
  3. Step 3: Cross multiply
    2,626,980.33x = 3,940,470.50 × 2,028,813.96
  4. Step 4: Simplify right side
    2,626,980.33x = 7,994,481,549,224.11
  5. Step 5: Solve for x
    x = 7,994,481,549,224.11/2,626,980.33
  6. Step 6: Final answer
    x = 3,043,220.94

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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.