Home / 3,674,575.16-5,511,506.34-1,115,812.30

Finding the Fourth Proportional to 3,674,575.16, 5,511,506.34 and 1,115,812.30

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Solution

The fourth proportional to 3,674,575.16, 5,511,506.34 and 1,115,812.30 is: 1,673,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,575.16 : 5,511,506.34 = 1,115,812.30 : x
  2. Step 2: Convert to fraction form
    3,674,575.16/5,511,506.34 = 1,115,812.30/x
  3. Step 3: Cross multiply
    3,674,575.16x = 5,511,506.34 × 1,115,812.30
  4. Step 4: Simplify right side
    3,674,575.16x = 6,149,806,538,142.45
  5. Step 5: Solve for x
    x = 6,149,806,538,142.45/3,674,575.16
  6. Step 6: Final answer
    x = 1,673,610.22

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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.