Home / 3,012,655.56-4,519,019.88-882,782.88

Finding the Fourth Proportional to 3,012,655.56, 4,519,019.88 and 882,782.88

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Solution

The fourth proportional to 3,012,655.56, 4,519,019.88 and 882,782.88 is: 1,324,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,655.56 : 4,519,019.88 = 882,782.88 : x
  2. Step 2: Convert to fraction form
    3,012,655.56/4,519,019.88 = 882,782.88/x
  3. Step 3: Cross multiply
    3,012,655.56x = 4,519,019.88 × 882,782.88
  4. Step 4: Simplify right side
    3,012,655.56x = 3,989,313,384,443.65
  5. Step 5: Solve for x
    x = 3,989,313,384,443.65/3,012,655.56
  6. Step 6: Final answer
    x = 1,324,185.03

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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.