Home / 2,153,761.65-3,230,020.40-733,786.29

Finding the Fourth Proportional to 2,153,761.65, 3,230,020.40 and 733,786.29

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Solution

The fourth proportional to 2,153,761.65, 3,230,020.40 and 733,786.29 is: 1,100,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,761.65 : 3,230,020.40 = 733,786.29 : x
  2. Step 2: Convert to fraction form
    2,153,761.65/3,230,020.40 = 733,786.29/x
  3. Step 3: Cross multiply
    2,153,761.65x = 3,230,020.40 × 733,786.29
  4. Step 4: Simplify right side
    2,153,761.65x = 2,370,144,682,271.38
  5. Step 5: Solve for x
    x = 2,370,144,682,271.38/2,153,761.65
  6. Step 6: Final answer
    x = 1,100,467.49

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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.