Home / 1,969,051.09-2,954,074.80-549,107.32

Finding the Fourth Proportional to 1,969,051.09, 2,954,074.80 and 549,107.32

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Solution

The fourth proportional to 1,969,051.09, 2,954,074.80 and 549,107.32 is: 823,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,051.09 : 2,954,074.80 = 549,107.32 : x
  2. Step 2: Convert to fraction form
    1,969,051.09/2,954,074.80 = 549,107.32/x
  3. Step 3: Cross multiply
    1,969,051.09x = 2,954,074.80 × 549,107.32
  4. Step 4: Simplify right side
    1,969,051.09x = 1,622,104,096,507.54
  5. Step 5: Solve for x
    x = 1,622,104,096,507.54/1,969,051.09
  6. Step 6: Final answer
    x = 823,799.90

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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.