Home / 2,502,898.80-3,752,102.88-905,086.32

Finding the Fourth Proportional to 2,502,898.80, 3,752,102.88 and 905,086.32

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Solution

The fourth proportional to 2,502,898.80, 3,752,102.88 and 905,086.32 is: 1,356,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,898.80 : 3,752,102.88 = 905,086.32 : x
  2. Step 2: Convert to fraction form
    2,502,898.80/3,752,102.88 = 905,086.32/x
  3. Step 3: Cross multiply
    2,502,898.80x = 3,752,102.88 × 905,086.32
  4. Step 4: Simplify right side
    2,502,898.80x = 3,395,976,987,920.60
  5. Step 5: Solve for x
    x = 3,395,976,987,920.60/2,502,898.80
  6. Step 6: Final answer
    x = 1,356,817.54

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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.