Home / 2,686,633.80-4,029,941.58-1,089,193.14

Finding the Fourth Proportional to 2,686,633.80, 4,029,941.58 and 1,089,193.14

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Solution

The fourth proportional to 2,686,633.80, 4,029,941.58 and 1,089,193.14 is: 1,633,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,633.80 : 4,029,941.58 = 1,089,193.14 : x
  2. Step 2: Convert to fraction form
    2,686,633.80/4,029,941.58 = 1,089,193.14/x
  3. Step 3: Cross multiply
    2,686,633.80x = 4,029,941.58 × 1,089,193.14
  4. Step 4: Simplify right side
    2,686,633.80x = 4,389,384,723,536.76
  5. Step 5: Solve for x
    x = 4,389,384,723,536.76/2,686,633.80
  6. Step 6: Final answer
    x = 1,633,786.01

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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.