Home / 3,770,012.36-5,655,077.10-3,578,606.12

Finding the Fourth Proportional to 3,770,012.36, 5,655,077.10 and 3,578,606.12

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Solution

The fourth proportional to 3,770,012.36, 5,655,077.10 and 3,578,606.12 is: 5,367,964.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,012.36 : 5,655,077.10 = 3,578,606.12 : x
  2. Step 2: Convert to fraction form
    3,770,012.36/5,655,077.10 = 3,578,606.12/x
  3. Step 3: Cross multiply
    3,770,012.36x = 5,655,077.10 × 3,578,606.12
  4. Step 4: Simplify right side
    3,770,012.36x = 20,237,293,519,131.85
  5. Step 5: Solve for x
    x = 20,237,293,519,131.85/3,770,012.36
  6. Step 6: Final answer
    x = 5,367,964.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.