Home / 4,089,018.49-5,642,884.11-2,253,543.91

Finding the Fourth Proportional to 4,089,018.49, 5,642,884.11 and 2,253,543.91

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Solution

The fourth proportional to 4,089,018.49, 5,642,884.11 and 2,253,543.91 is: 3,109,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,018.49 : 5,642,884.11 = 2,253,543.91 : x
  2. Step 2: Convert to fraction form
    4,089,018.49/5,642,884.11 = 2,253,543.91/x
  3. Step 3: Cross multiply
    4,089,018.49x = 5,642,884.11 × 2,253,543.91
  4. Step 4: Simplify right side
    4,089,018.49x = 12,716,487,120,926.27
  5. Step 5: Solve for x
    x = 12,716,487,120,926.27/4,089,018.49
  6. Step 6: Final answer
    x = 3,109,911.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.