Home / 3,514,707.72-5,266,042.20-1,918,391.04

Finding the Fourth Proportional to 3,514,707.72, 5,266,042.20 and 1,918,391.04

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Solution

The fourth proportional to 3,514,707.72, 5,266,042.20 and 1,918,391.04 is: 2,874,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,707.72 : 5,266,042.20 = 1,918,391.04 : x
  2. Step 2: Convert to fraction form
    3,514,707.72/5,266,042.20 = 1,918,391.04/x
  3. Step 3: Cross multiply
    3,514,707.72x = 5,266,042.20 × 1,918,391.04
  4. Step 4: Simplify right side
    3,514,707.72x = 10,102,328,172,741.89
  5. Step 5: Solve for x
    x = 10,102,328,172,741.89/3,514,707.72
  6. Step 6: Final answer
    x = 2,874,301.07

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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.