Home / 3,476,553.60-5,208,609.60-2,978,889.60

Finding the Fourth Proportional to 3,476,553.60, 5,208,609.60 and 2,978,889.60

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Solution

The fourth proportional to 3,476,553.60, 5,208,609.60 and 2,978,889.60 is: 4,463,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,553.60 : 5,208,609.60 = 2,978,889.60 : x
  2. Step 2: Convert to fraction form
    3,476,553.60/5,208,609.60 = 2,978,889.60/x
  3. Step 3: Cross multiply
    3,476,553.60x = 5,208,609.60 × 2,978,889.60
  4. Step 4: Simplify right side
    3,476,553.60x = 15,515,872,967,900.16
  5. Step 5: Solve for x
    x = 15,515,872,967,900.16/3,476,553.60
  6. Step 6: Final answer
    x = 4,463,004.10

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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.