Home / 5,322,844.60-7,985,433.30-1,727,999.80

Finding the Fourth Proportional to 5,322,844.60, 7,985,433.30 and 1,727,999.80

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Solution

The fourth proportional to 5,322,844.60, 7,985,433.30 and 1,727,999.80 is: 2,592,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,844.60 : 7,985,433.30 = 1,727,999.80 : x
  2. Step 2: Convert to fraction form
    5,322,844.60/7,985,433.30 = 1,727,999.80/x
  3. Step 3: Cross multiply
    5,322,844.60x = 7,985,433.30 × 1,727,999.80
  4. Step 4: Simplify right side
    5,322,844.60x = 13,798,827,145,313.34
  5. Step 5: Solve for x
    x = 13,798,827,145,313.34/5,322,844.60
  6. Step 6: Final answer
    x = 2,592,378.36

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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.