Home / 3,768,476.67-5,627,189.07-2,991,254.54

Finding the Fourth Proportional to 3,768,476.67, 5,627,189.07 and 2,991,254.54

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Solution

The fourth proportional to 3,768,476.67, 5,627,189.07 and 2,991,254.54 is: 4,466,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,476.67 : 5,627,189.07 = 2,991,254.54 : x
  2. Step 2: Convert to fraction form
    3,768,476.67/5,627,189.07 = 2,991,254.54/x
  3. Step 3: Cross multiply
    3,768,476.67x = 5,627,189.07 × 2,991,254.54
  4. Step 4: Simplify right side
    3,768,476.67x = 16,832,354,824,939.93
  5. Step 5: Solve for x
    x = 16,832,354,824,939.93/3,768,476.67
  6. Step 6: Final answer
    x = 4,466,620.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.