Home / 3,659,170-5,049,654.60-2,228,386

Finding the Fourth Proportional to 3,659,170, 5,049,654.60 and 2,228,386

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Solution

The fourth proportional to 3,659,170, 5,049,654.60 and 2,228,386 is: 3,075,172.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,170 : 5,049,654.60 = 2,228,386 : x
  2. Step 2: Convert to fraction form
    3,659,170/5,049,654.60 = 2,228,386/x
  3. Step 3: Cross multiply
    3,659,170x = 5,049,654.60 × 2,228,386
  4. Step 4: Simplify right side
    3,659,170x = 11,252,579,615,475.60
  5. Step 5: Solve for x
    x = 11,252,579,615,475.60/3,659,170
  6. Step 6: Final answer
    x = 3,075,172.68

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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.