Home / 3,954,119.22-5,457,844.53-2,300,655.42

Finding the Fourth Proportional to 3,954,119.22, 5,457,844.53 and 2,300,655.42

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Solution

The fourth proportional to 3,954,119.22, 5,457,844.53 and 2,300,655.42 is: 3,175,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,119.22 : 5,457,844.53 = 2,300,655.42 : x
  2. Step 2: Convert to fraction form
    3,954,119.22/5,457,844.53 = 2,300,655.42/x
  3. Step 3: Cross multiply
    3,954,119.22x = 5,457,844.53 × 2,300,655.42
  4. Step 4: Simplify right side
    3,954,119.22x = 12,556,619,599,461.85
  5. Step 5: Solve for x
    x = 12,556,619,599,461.85/3,954,119.22
  6. Step 6: Final answer
    x = 3,175,579.41

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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.