Home / 3,404,812.74-5,108,723.37-1,785,194.34

Finding the Fourth Proportional to 3,404,812.74, 5,108,723.37 and 1,785,194.34

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Solution

The fourth proportional to 3,404,812.74, 5,108,723.37 and 1,785,194.34 is: 2,678,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,812.74 : 5,108,723.37 = 1,785,194.34 : x
  2. Step 2: Convert to fraction form
    3,404,812.74/5,108,723.37 = 1,785,194.34/x
  3. Step 3: Cross multiply
    3,404,812.74x = 5,108,723.37 × 1,785,194.34
  4. Step 4: Simplify right side
    3,404,812.74x = 9,120,064,044,749.73
  5. Step 5: Solve for x
    x = 9,120,064,044,749.73/3,404,812.74
  6. Step 6: Final answer
    x = 2,678,580.22

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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.