Home / 3,681,485.26-5,520,380.28-2,144,977.22

Finding the Fourth Proportional to 3,681,485.26, 5,520,380.28 and 2,144,977.22

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Solution

The fourth proportional to 3,681,485.26, 5,520,380.28 and 2,144,977.22 is: 3,216,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,485.26 : 5,520,380.28 = 2,144,977.22 : x
  2. Step 2: Convert to fraction form
    3,681,485.26/5,520,380.28 = 2,144,977.22/x
  3. Step 3: Cross multiply
    3,681,485.26x = 5,520,380.28 × 2,144,977.22
  4. Step 4: Simplify right side
    3,681,485.26x = 11,841,089,952,094.51
  5. Step 5: Solve for x
    x = 11,841,089,952,094.51/3,681,485.26
  6. Step 6: Final answer
    x = 3,216,389.34

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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.