Home / 3,695,997.20-5,100,421.96-2,064,428.24

Finding the Fourth Proportional to 3,695,997.20, 5,100,421.96 and 2,064,428.24

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Solution

The fourth proportional to 3,695,997.20, 5,100,421.96 and 2,064,428.24 is: 2,848,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,997.20 : 5,100,421.96 = 2,064,428.24 : x
  2. Step 2: Convert to fraction form
    3,695,997.20/5,100,421.96 = 2,064,428.24/x
  3. Step 3: Cross multiply
    3,695,997.20x = 5,100,421.96 × 2,064,428.24
  4. Step 4: Simplify right side
    3,695,997.20x = 10,529,455,130,140.15
  5. Step 5: Solve for x
    x = 10,529,455,130,140.15/3,695,997.20
  6. Step 6: Final answer
    x = 2,848,880.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.