Home / 3,460,796.60-5,189,121.30-1,781,180.60

Finding the Fourth Proportional to 3,460,796.60, 5,189,121.30 and 1,781,180.60

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Solution

The fourth proportional to 3,460,796.60, 5,189,121.30 and 1,781,180.60 is: 2,670,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,796.60 : 5,189,121.30 = 1,781,180.60 : x
  2. Step 2: Convert to fraction form
    3,460,796.60/5,189,121.30 = 1,781,180.60/x
  3. Step 3: Cross multiply
    3,460,796.60x = 5,189,121.30 × 1,781,180.60
  4. Step 4: Simplify right side
    3,460,796.60x = 9,242,762,190,606.78
  5. Step 5: Solve for x
    x = 9,242,762,190,606.78/3,460,796.60
  6. Step 6: Final answer
    x = 2,670,703.67

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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.