Home / 5,209,850.58-7,814,066.43-1,371,351.56

Finding the Fourth Proportional to 5,209,850.58, 7,814,066.43 and 1,371,351.56

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Solution

The fourth proportional to 5,209,850.58, 7,814,066.43 and 1,371,351.56 is: 2,056,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,850.58 : 7,814,066.43 = 1,371,351.56 : x
  2. Step 2: Convert to fraction form
    5,209,850.58/7,814,066.43 = 1,371,351.56/x
  3. Step 3: Cross multiply
    5,209,850.58x = 7,814,066.43 × 1,371,351.56
  4. Step 4: Simplify right side
    5,209,850.58x = 10,715,832,149,653.80
  5. Step 5: Solve for x
    x = 10,715,832,149,653.80/5,209,850.58
  6. Step 6: Final answer
    x = 2,056,840.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.