Home / 2,001,689.94-3,003,449.85-1,089,505.91

Finding the Fourth Proportional to 2,001,689.94, 3,003,449.85 and 1,089,505.91

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Solution

The fourth proportional to 2,001,689.94, 3,003,449.85 and 1,089,505.91 is: 1,634,756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,689.94 : 3,003,449.85 = 1,089,505.91 : x
  2. Step 2: Convert to fraction form
    2,001,689.94/3,003,449.85 = 1,089,505.91/x
  3. Step 3: Cross multiply
    2,001,689.94x = 3,003,449.85 × 1,089,505.91
  4. Step 4: Simplify right side
    2,001,689.94x = 3,272,276,373,557.89
  5. Step 5: Solve for x
    x = 3,272,276,373,557.89/2,001,689.94
  6. Step 6: Final answer
    x = 1,634,756.86

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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.