Home / 3,670,579.35-5,505,869.03-2,914,752.15

Finding the Fourth Proportional to 3,670,579.35, 5,505,869.03 and 2,914,752.15

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Solution

The fourth proportional to 3,670,579.35, 5,505,869.03 and 2,914,752.15 is: 4,372,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,579.35 : 5,505,869.03 = 2,914,752.15 : x
  2. Step 2: Convert to fraction form
    3,670,579.35/5,505,869.03 = 2,914,752.15/x
  3. Step 3: Cross multiply
    3,670,579.35x = 5,505,869.03 × 2,914,752.15
  4. Step 4: Simplify right side
    3,670,579.35x = 16,048,243,578,237.15
  5. Step 5: Solve for x
    x = 16,048,243,578,237.15/3,670,579.35
  6. Step 6: Final answer
    x = 4,372,128.23

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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.