Home / 3,958,771.46-5,938,053.30-1,263,261.15

Finding the Fourth Proportional to 3,958,771.46, 5,938,053.30 and 1,263,261.15

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Solution

The fourth proportional to 3,958,771.46, 5,938,053.30 and 1,263,261.15 is: 1,894,858.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,771.46 : 5,938,053.30 = 1,263,261.15 : x
  2. Step 2: Convert to fraction form
    3,958,771.46/5,938,053.30 = 1,263,261.15/x
  3. Step 3: Cross multiply
    3,958,771.46x = 5,938,053.30 × 1,263,261.15
  4. Step 4: Simplify right side
    3,958,771.46x = 7,501,312,040,519.29
  5. Step 5: Solve for x
    x = 7,501,312,040,519.29/3,958,771.46
  6. Step 6: Final answer
    x = 1,894,858.58

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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.