Home / 2,438,099.01-3,659,014.76-1,089,740.61

Finding the Fourth Proportional to 2,438,099.01, 3,659,014.76 and 1,089,740.61

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Solution

The fourth proportional to 2,438,099.01, 3,659,014.76 and 1,089,740.61 is: 1,635,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,099.01 : 3,659,014.76 = 1,089,740.61 : x
  2. Step 2: Convert to fraction form
    2,438,099.01/3,659,014.76 = 1,089,740.61/x
  3. Step 3: Cross multiply
    2,438,099.01x = 3,659,014.76 × 1,089,740.61
  4. Step 4: Simplify right side
    2,438,099.01x = 3,987,376,971,112.70
  5. Step 5: Solve for x
    x = 3,987,376,971,112.70/2,438,099.01
  6. Step 6: Final answer
    x = 1,635,445.06

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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.