Home / 3,575,760-5,367,010.80-1,303,480.56

Finding the Fourth Proportional to 3,575,760, 5,367,010.80 and 1,303,480.56

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Solution

The fourth proportional to 3,575,760, 5,367,010.80 and 1,303,480.56 is: 1,956,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,760 : 5,367,010.80 = 1,303,480.56 : x
  2. Step 2: Convert to fraction form
    3,575,760/5,367,010.80 = 1,303,480.56/x
  3. Step 3: Cross multiply
    3,575,760x = 5,367,010.80 × 1,303,480.56
  4. Step 4: Simplify right side
    3,575,760x = 6,995,794,243,110.05
  5. Step 5: Solve for x
    x = 6,995,794,243,110.05/3,575,760
  6. Step 6: Final answer
    x = 1,956,449.61

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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.