Home / 3,189,731.04-4,401,935.10-1,739,505.60

Finding the Fourth Proportional to 3,189,731.04, 4,401,935.10 and 1,739,505.60

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Solution

The fourth proportional to 3,189,731.04, 4,401,935.10 and 1,739,505.60 is: 2,400,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,731.04 : 4,401,935.10 = 1,739,505.60 : x
  2. Step 2: Convert to fraction form
    3,189,731.04/4,401,935.10 = 1,739,505.60/x
  3. Step 3: Cross multiply
    3,189,731.04x = 4,401,935.10 × 1,739,505.60
  4. Step 4: Simplify right side
    3,189,731.04x = 7,657,190,757,286.56
  5. Step 5: Solve for x
    x = 7,657,190,757,286.56/3,189,731.04
  6. Step 6: Final answer
    x = 2,400,575.68

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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.