Home / 3,494,921.80-5,242,685.44-1,066,621.36

Finding the Fourth Proportional to 3,494,921.80, 5,242,685.44 and 1,066,621.36

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Solution

The fourth proportional to 3,494,921.80, 5,242,685.44 and 1,066,621.36 is: 1,600,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,921.80 : 5,242,685.44 = 1,066,621.36 : x
  2. Step 2: Convert to fraction form
    3,494,921.80/5,242,685.44 = 1,066,621.36/x
  3. Step 3: Cross multiply
    3,494,921.80x = 5,242,685.44 × 1,066,621.36
  4. Step 4: Simplify right side
    3,494,921.80x = 5,591,960,274,065.00
  5. Step 5: Solve for x
    x = 5,591,960,274,065.00/3,494,921.80
  6. Step 6: Final answer
    x = 1,600,024.43

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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.