Home / 2,240,516.03-3,361,273.71-642,954.61

Finding the Fourth Proportional to 2,240,516.03, 3,361,273.71 and 642,954.61

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Solution

The fourth proportional to 2,240,516.03, 3,361,273.71 and 642,954.61 is: 964,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,516.03 : 3,361,273.71 = 642,954.61 : x
  2. Step 2: Convert to fraction form
    2,240,516.03/3,361,273.71 = 642,954.61/x
  3. Step 3: Cross multiply
    2,240,516.03x = 3,361,273.71 × 642,954.61
  4. Step 4: Simplify right side
    2,240,516.03x = 2,161,146,429,106.82
  5. Step 5: Solve for x
    x = 2,161,146,429,106.82/2,240,516.03
  6. Step 6: Final answer
    x = 964,575.31

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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.