Home / 4,126,735.76-6,190,388.08-1,728,165.38

Finding the Fourth Proportional to 4,126,735.76, 6,190,388.08 and 1,728,165.38

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Solution

The fourth proportional to 4,126,735.76, 6,190,388.08 and 1,728,165.38 is: 2,592,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,735.76 : 6,190,388.08 = 1,728,165.38 : x
  2. Step 2: Convert to fraction form
    4,126,735.76/6,190,388.08 = 1,728,165.38/x
  3. Step 3: Cross multiply
    4,126,735.76x = 6,190,388.08 × 1,728,165.38
  4. Step 4: Simplify right side
    4,126,735.76x = 10,698,014,333,348.32
  5. Step 5: Solve for x
    x = 10,698,014,333,348.32/4,126,735.76
  6. Step 6: Final answer
    x = 2,592,367.18

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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.