Home / 2,220,792.79-3,064,703.83-1,202,197.54

Finding the Fourth Proportional to 2,220,792.79, 3,064,703.83 and 1,202,197.54

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Solution

The fourth proportional to 2,220,792.79, 3,064,703.83 and 1,202,197.54 is: 1,659,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,792.79 : 3,064,703.83 = 1,202,197.54 : x
  2. Step 2: Convert to fraction form
    2,220,792.79/3,064,703.83 = 1,202,197.54/x
  3. Step 3: Cross multiply
    2,220,792.79x = 3,064,703.83 × 1,202,197.54
  4. Step 4: Simplify right side
    2,220,792.79x = 3,684,379,405,254.58
  5. Step 5: Solve for x
    x = 3,684,379,405,254.58/2,220,792.79
  6. Step 6: Final answer
    x = 1,659,037.90

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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.