Home / 3,984,464.64-5,497,874.55-2,241,892.20

Finding the Fourth Proportional to 3,984,464.64, 5,497,874.55 and 2,241,892.20

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Solution

The fourth proportional to 3,984,464.64, 5,497,874.55 and 2,241,892.20 is: 3,093,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,464.64 : 5,497,874.55 = 2,241,892.20 : x
  2. Step 2: Convert to fraction form
    3,984,464.64/5,497,874.55 = 2,241,892.20/x
  3. Step 3: Cross multiply
    3,984,464.64x = 5,497,874.55 × 2,241,892.20
  4. Step 4: Simplify right side
    3,984,464.64x = 12,325,642,070,223.51
  5. Step 5: Solve for x
    x = 12,325,642,070,223.51/3,984,464.64
  6. Step 6: Final answer
    x = 3,093,424.88

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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.