Home / 3,636,103.20-5,449,489.20-1,738,759.20

Finding the Fourth Proportional to 3,636,103.20, 5,449,489.20 and 1,738,759.20

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Solution

The fourth proportional to 3,636,103.20, 5,449,489.20 and 1,738,759.20 is: 2,605,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,103.20 : 5,449,489.20 = 1,738,759.20 : x
  2. Step 2: Convert to fraction form
    3,636,103.20/5,449,489.20 = 1,738,759.20/x
  3. Step 3: Cross multiply
    3,636,103.20x = 5,449,489.20 × 1,738,759.20
  4. Step 4: Simplify right side
    3,636,103.20x = 9,475,349,481,800.64
  5. Step 5: Solve for x
    x = 9,475,349,481,800.64/3,636,103.20
  6. Step 6: Final answer
    x = 2,605,907.74

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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.