Home / 3,784,741.10-5,222,163.04-2,174,798.06

Finding the Fourth Proportional to 3,784,741.10, 5,222,163.04 and 2,174,798.06

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Solution

The fourth proportional to 3,784,741.10, 5,222,163.04 and 2,174,798.06 is: 3,000,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,741.10 : 5,222,163.04 = 2,174,798.06 : x
  2. Step 2: Convert to fraction form
    3,784,741.10/5,222,163.04 = 2,174,798.06/x
  3. Step 3: Cross multiply
    3,784,741.10x = 5,222,163.04 × 2,174,798.06
  4. Step 4: Simplify right side
    3,784,741.10x = 11,357,150,048,395.70
  5. Step 5: Solve for x
    x = 11,357,150,048,395.70/3,784,741.10
  6. Step 6: Final answer
    x = 3,000,773.30

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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.