Home / 3,674,577.48-5,511,509.84-1,115,814.58

Finding the Fourth Proportional to 3,674,577.48, 5,511,509.84 and 1,115,814.58

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Solution

The fourth proportional to 3,674,577.48, 5,511,509.84 and 1,115,814.58 is: 1,673,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,577.48 : 5,511,509.84 = 1,115,814.58 : x
  2. Step 2: Convert to fraction form
    3,674,577.48/5,511,509.84 = 1,115,814.58/x
  3. Step 3: Cross multiply
    3,674,577.48x = 5,511,509.84 × 1,115,814.58
  4. Step 4: Simplify right side
    3,674,577.48x = 6,149,823,020,115.00
  5. Step 5: Solve for x
    x = 6,149,823,020,115.00/3,674,577.48
  6. Step 6: Final answer
    x = 1,673,613.65

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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.