Home / 3,511,114.34-5,266,853.68-1,115,146.50

Finding the Fourth Proportional to 3,511,114.34, 5,266,853.68 and 1,115,146.50

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Solution

The fourth proportional to 3,511,114.34, 5,266,853.68 and 1,115,146.50 is: 1,672,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,114.34 : 5,266,853.68 = 1,115,146.50 : x
  2. Step 2: Convert to fraction form
    3,511,114.34/5,266,853.68 = 1,115,146.50/x
  3. Step 3: Cross multiply
    3,511,114.34x = 5,266,853.68 × 1,115,146.50
  4. Step 4: Simplify right side
    3,511,114.34x = 5,873,313,447,264.12
  5. Step 5: Solve for x
    x = 5,873,313,447,264.12/3,511,114.34
  6. Step 6: Final answer
    x = 1,672,777.61

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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.