Home / 3,467,258.40-5,200,887.60-3,443,638.80

Finding the Fourth Proportional to 3,467,258.40, 5,200,887.60 and 3,443,638.80

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Solution

The fourth proportional to 3,467,258.40, 5,200,887.60 and 3,443,638.80 is: 5,165,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,258.40 : 5,200,887.60 = 3,443,638.80 : x
  2. Step 2: Convert to fraction form
    3,467,258.40/5,200,887.60 = 3,443,638.80/x
  3. Step 3: Cross multiply
    3,467,258.40x = 5,200,887.60 × 3,443,638.80
  4. Step 4: Simplify right side
    3,467,258.40x = 17,909,978,333,798.88
  5. Step 5: Solve for x
    x = 17,909,978,333,798.88/3,467,258.40
  6. Step 6: Final answer
    x = 5,165,458.20

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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.