Home / 1,949,377.44-2,690,133.48-1,089,935.04

Finding the Fourth Proportional to 1,949,377.44, 2,690,133.48 and 1,089,935.04

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Solution

The fourth proportional to 1,949,377.44, 2,690,133.48 and 1,089,935.04 is: 1,504,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,377.44 : 2,690,133.48 = 1,089,935.04 : x
  2. Step 2: Convert to fraction form
    1,949,377.44/2,690,133.48 = 1,089,935.04/x
  3. Step 3: Cross multiply
    1,949,377.44x = 2,690,133.48 × 1,089,935.04
  4. Step 4: Simplify right side
    1,949,377.44x = 2,932,070,742,129.14
  5. Step 5: Solve for x
    x = 2,932,070,742,129.14/1,949,377.44
  6. Step 6: Final answer
    x = 1,504,106.22

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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.