Home / 3,348,241.58-4,621,556.72-2,186,865.38

Finding the Fourth Proportional to 3,348,241.58, 4,621,556.72 and 2,186,865.38

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Solution

The fourth proportional to 3,348,241.58, 4,621,556.72 and 2,186,865.38 is: 3,018,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,241.58 : 4,621,556.72 = 2,186,865.38 : x
  2. Step 2: Convert to fraction form
    3,348,241.58/4,621,556.72 = 2,186,865.38/x
  3. Step 3: Cross multiply
    3,348,241.58x = 4,621,556.72 × 2,186,865.38
  4. Step 4: Simplify right side
    3,348,241.58x = 10,106,722,392,674.35
  5. Step 5: Solve for x
    x = 10,106,722,392,674.35/3,348,241.58
  6. Step 6: Final answer
    x = 3,018,516.48

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1.5x scale

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.