Home / 3,784,741.47-5,222,163.55-2,174,798.43

Finding the Fourth Proportional to 3,784,741.47, 5,222,163.55 and 2,174,798.43

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Solution

The fourth proportional to 3,784,741.47, 5,222,163.55 and 2,174,798.43 is: 3,000,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,741.47 : 5,222,163.55 = 2,174,798.43 : x
  2. Step 2: Convert to fraction form
    3,784,741.47/5,222,163.55 = 2,174,798.43/x
  3. Step 3: Cross multiply
    3,784,741.47x = 5,222,163.55 × 2,174,798.43
  4. Step 4: Simplify right side
    3,784,741.47x = 11,357,153,089,743.23
  5. Step 5: Solve for x
    x = 11,357,153,089,743.23/3,784,741.47
  6. Step 6: Final answer
    x = 3,000,773.81

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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.