Home / 4,497,786.78-6,744,824.61-1,727,636.21

Finding the Fourth Proportional to 4,497,786.78, 6,744,824.61 and 1,727,636.21

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Solution

The fourth proportional to 4,497,786.78, 6,744,824.61 and 1,727,636.21 is: 2,590,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497,786.78 : 6,744,824.61 = 1,727,636.21 : x
  2. Step 2: Convert to fraction form
    4,497,786.78/6,744,824.61 = 1,727,636.21/x
  3. Step 3: Cross multiply
    4,497,786.78x = 6,744,824.61 × 1,727,636.21
  4. Step 4: Simplify right side
    4,497,786.78x = 11,652,603,226,335.13
  5. Step 5: Solve for x
    x = 11,652,603,226,335.13/4,497,786.78
  6. Step 6: Final answer
    x = 2,590,741.58

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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.