Home / 3,622,922.44-4,999,684.32-1,991,480.65

Finding the Fourth Proportional to 3,622,922.44, 4,999,684.32 and 1,991,480.65

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Solution

The fourth proportional to 3,622,922.44, 4,999,684.32 and 1,991,480.65 is: 2,748,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,922.44 : 4,999,684.32 = 1,991,480.65 : x
  2. Step 2: Convert to fraction form
    3,622,922.44/4,999,684.32 = 1,991,480.65/x
  3. Step 3: Cross multiply
    3,622,922.44x = 4,999,684.32 × 1,991,480.65
  4. Step 4: Simplify right side
    3,622,922.44x = 9,956,774,579,388.41
  5. Step 5: Solve for x
    x = 9,956,774,579,388.41/3,622,922.44
  6. Step 6: Final answer
    x = 2,748,271.53

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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.