Home / 2,089,254.67-3,133,883.04-1,379,116.74

Finding the Fourth Proportional to 2,089,254.67, 3,133,883.04 and 1,379,116.74

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Solution

The fourth proportional to 2,089,254.67, 3,133,883.04 and 1,379,116.74 is: 2,068,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,254.67 : 3,133,883.04 = 1,379,116.74 : x
  2. Step 2: Convert to fraction form
    2,089,254.67/3,133,883.04 = 1,379,116.74/x
  3. Step 3: Cross multiply
    2,089,254.67x = 3,133,883.04 × 1,379,116.74
  4. Step 4: Simplify right side
    2,089,254.67x = 4,321,990,561,666.09
  5. Step 5: Solve for x
    x = 4,321,990,561,666.09/2,089,254.67
  6. Step 6: Final answer
    x = 2,068,675.79

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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.