Home / 5,197,914.72-7,170,242.51-3,022,217.39

Finding the Fourth Proportional to 5,197,914.72, 7,170,242.51 and 3,022,217.39

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Solution

The fourth proportional to 5,197,914.72, 7,170,242.51 and 3,022,217.39 is: 4,168,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,914.72 : 7,170,242.51 = 3,022,217.39 : x
  2. Step 2: Convert to fraction form
    5,197,914.72/7,170,242.51 = 3,022,217.39/x
  3. Step 3: Cross multiply
    5,197,914.72x = 7,170,242.51 × 3,022,217.39
  4. Step 4: Simplify right side
    5,197,914.72x = 21,670,031,629,720.40
  5. Step 5: Solve for x
    x = 21,670,031,629,720.40/5,197,914.72
  6. Step 6: Final answer
    x = 4,168,985.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.