Home / 3,674,581.02-5,511,515.13-1,115,818.12

Finding the Fourth Proportional to 3,674,581.02, 5,511,515.13 and 1,115,818.12

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Solution

The fourth proportional to 3,674,581.02, 5,511,515.13 and 1,115,818.12 is: 1,673,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,581.02 : 5,511,515.13 = 1,115,818.12 : x
  2. Step 2: Convert to fraction form
    3,674,581.02/5,511,515.13 = 1,115,818.12/x
  3. Step 3: Cross multiply
    3,674,581.02x = 5,511,515.13 × 1,115,818.12
  4. Step 4: Simplify right side
    3,674,581.02x = 6,149,848,450,708.16
  5. Step 5: Solve for x
    x = 6,149,848,450,708.16/3,674,581.02
  6. Step 6: Final answer
    x = 1,673,618.96

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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.