Home / 2,089,846-3,132,145.32-1,130,263.36

Finding the Fourth Proportional to 2,089,846, 3,132,145.32 and 1,130,263.36

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Solution

The fourth proportional to 2,089,846, 3,132,145.32 and 1,130,263.36 is: 1,693,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,846 : 3,132,145.32 = 1,130,263.36 : x
  2. Step 2: Convert to fraction form
    2,089,846/3,132,145.32 = 1,130,263.36/x
  3. Step 3: Cross multiply
    2,089,846x = 3,132,145.32 × 1,130,263.36
  4. Step 4: Simplify right side
    2,089,846x = 3,540,149,093,391.48
  5. Step 5: Solve for x
    x = 3,540,149,093,391.48/2,089,846
  6. Step 6: Final answer
    x = 1,693,976.06

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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.