Home / 2,089,126.03-3,133,763.31-668,997.58

Finding the Fourth Proportional to 2,089,126.03, 3,133,763.31 and 668,997.58

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Solution

The fourth proportional to 2,089,126.03, 3,133,763.31 and 668,997.58 is: 1,003,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,126.03 : 3,133,763.31 = 668,997.58 : x
  2. Step 2: Convert to fraction form
    2,089,126.03/3,133,763.31 = 668,997.58/x
  3. Step 3: Cross multiply
    2,089,126.03x = 3,133,763.31 × 668,997.58
  4. Step 4: Simplify right side
    2,089,126.03x = 2,096,480,070,682.79
  5. Step 5: Solve for x
    x = 2,096,480,070,682.79/2,089,126.03
  6. Step 6: Final answer
    x = 1,003,520.15

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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.