Home / 3,783,231.43-5,220,985.39-2,064,446.26

Finding the Fourth Proportional to 3,783,231.43, 5,220,985.39 and 2,064,446.26

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Solution

The fourth proportional to 3,783,231.43, 5,220,985.39 and 2,064,446.26 is: 2,849,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,231.43 : 5,220,985.39 = 2,064,446.26 : x
  2. Step 2: Convert to fraction form
    3,783,231.43/5,220,985.39 = 2,064,446.26/x
  3. Step 3: Cross multiply
    3,783,231.43x = 5,220,985.39 × 2,064,446.26
  4. Step 4: Simplify right side
    3,783,231.43x = 10,778,443,743,686.56
  5. Step 5: Solve for x
    x = 10,778,443,743,686.56/3,783,231.43
  6. Step 6: Final answer
    x = 2,849,004.60

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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.