Home / 3,784,741.22-5,222,163.21-2,174,798.18

Finding the Fourth Proportional to 3,784,741.22, 5,222,163.21 and 2,174,798.18

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Solution

The fourth proportional to 3,784,741.22, 5,222,163.21 and 2,174,798.18 is: 3,000,773.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,741.22 : 5,222,163.21 = 2,174,798.18 : x
  2. Step 2: Convert to fraction form
    3,784,741.22/5,222,163.21 = 2,174,798.18/x
  3. Step 3: Cross multiply
    3,784,741.22x = 5,222,163.21 × 2,174,798.18
  4. Step 4: Simplify right side
    3,784,741.22x = 11,357,151,044,770.96
  5. Step 5: Solve for x
    x = 11,357,151,044,770.96/3,784,741.22
  6. Step 6: Final answer
    x = 3,000,773.47

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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.