Home / 3,640,723.20-5,459,772.60-1,843,009.20

Finding the Fourth Proportional to 3,640,723.20, 5,459,772.60 and 1,843,009.20

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Solution

The fourth proportional to 3,640,723.20, 5,459,772.60 and 1,843,009.20 is: 2,763,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,723.20 : 5,459,772.60 = 1,843,009.20 : x
  2. Step 2: Convert to fraction form
    3,640,723.20/5,459,772.60 = 1,843,009.20/x
  3. Step 3: Cross multiply
    3,640,723.20x = 5,459,772.60 × 1,843,009.20
  4. Step 4: Simplify right side
    3,640,723.20x = 10,062,411,131,707.92
  5. Step 5: Solve for x
    x = 10,062,411,131,707.92/3,640,723.20
  6. Step 6: Final answer
    x = 2,763,849.54

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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.