Home / 3,609,634.15-5,411,640.96-1,786,741.37

Finding the Fourth Proportional to 3,609,634.15, 5,411,640.96 and 1,786,741.37

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Solution

The fourth proportional to 3,609,634.15, 5,411,640.96 and 1,786,741.37 is: 2,678,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,634.15 : 5,411,640.96 = 1,786,741.37 : x
  2. Step 2: Convert to fraction form
    3,609,634.15/5,411,640.96 = 1,786,741.37/x
  3. Step 3: Cross multiply
    3,609,634.15x = 5,411,640.96 × 1,786,741.37
  4. Step 4: Simplify right side
    3,609,634.15x = 9,669,202,782,818.52
  5. Step 5: Solve for x
    x = 9,669,202,782,818.52/3,609,634.15
  6. Step 6: Final answer
    x = 2,678,721.00

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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.