Home / 3,010,632.22-4,153,654.85-1,720,553.73

Finding the Fourth Proportional to 3,010,632.22, 4,153,654.85 and 1,720,553.73

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Solution

The fourth proportional to 3,010,632.22, 4,153,654.85 and 1,720,553.73 is: 2,373,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,632.22 : 4,153,654.85 = 1,720,553.73 : x
  2. Step 2: Convert to fraction form
    3,010,632.22/4,153,654.85 = 1,720,553.73/x
  3. Step 3: Cross multiply
    3,010,632.22x = 4,153,654.85 × 1,720,553.73
  4. Step 4: Simplify right side
    3,010,632.22x = 7,146,586,345,300.09
  5. Step 5: Solve for x
    x = 7,146,586,345,300.09/3,010,632.22
  6. Step 6: Final answer
    x = 2,373,782.59

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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.