Home / 4,089,017.49-5,642,882.73-2,253,542.91

Finding the Fourth Proportional to 4,089,017.49, 5,642,882.73 and 2,253,542.91

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Solution

The fourth proportional to 4,089,017.49, 5,642,882.73 and 2,253,542.91 is: 3,109,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,017.49 : 5,642,882.73 = 2,253,542.91 : x
  2. Step 2: Convert to fraction form
    4,089,017.49/5,642,882.73 = 2,253,542.91/x
  3. Step 3: Cross multiply
    4,089,017.49x = 5,642,882.73 × 2,253,542.91
  4. Step 4: Simplify right side
    4,089,017.49x = 12,716,478,368,152.95
  5. Step 5: Solve for x
    x = 12,716,478,368,152.95/4,089,017.49
  6. Step 6: Final answer
    x = 3,109,910.49

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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.