Home / 3,053,155.55-4,213,163.03-1,676,489.63

Finding the Fourth Proportional to 3,053,155.55, 4,213,163.03 and 1,676,489.63

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Solution

The fourth proportional to 3,053,155.55, 4,213,163.03 and 1,676,489.63 is: 2,313,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,155.55 : 4,213,163.03 = 1,676,489.63 : x
  2. Step 2: Convert to fraction form
    3,053,155.55/4,213,163.03 = 1,676,489.63/x
  3. Step 3: Cross multiply
    3,053,155.55x = 4,213,163.03 × 1,676,489.63
  4. Step 4: Simplify right side
    3,053,155.55x = 7,063,324,112,419.79
  5. Step 5: Solve for x
    x = 7,063,324,112,419.79/3,053,155.55
  6. Step 6: Final answer
    x = 2,313,450.46

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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.