Home / 4,223,896.65-5,828,942.18-2,388,715.23

Finding the Fourth Proportional to 4,223,896.65, 5,828,942.18 and 2,388,715.23

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Solution

The fourth proportional to 4,223,896.65, 5,828,942.18 and 2,388,715.23 is: 3,296,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,896.65 : 5,828,942.18 = 2,388,715.23 : x
  2. Step 2: Convert to fraction form
    4,223,896.65/5,828,942.18 = 2,388,715.23/x
  3. Step 3: Cross multiply
    4,223,896.65x = 5,828,942.18 × 2,388,715.23
  4. Step 4: Simplify right side
    4,223,896.65x = 13,923,682,948,211.82
  5. Step 5: Solve for x
    x = 13,923,682,948,211.82/4,223,896.65
  6. Step 6: Final answer
    x = 3,296,407.11

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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.