Home / 3,045,315.56-4,567,976.76-915,399.68

Finding the Fourth Proportional to 3,045,315.56, 4,567,976.76 and 915,399.68

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Solution

The fourth proportional to 3,045,315.56, 4,567,976.76 and 915,399.68 is: 1,373,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,315.56 : 4,567,976.76 = 915,399.68 : x
  2. Step 2: Convert to fraction form
    3,045,315.56/4,567,976.76 = 915,399.68/x
  3. Step 3: Cross multiply
    3,045,315.56x = 4,567,976.76 × 915,399.68
  4. Step 4: Simplify right side
    3,045,315.56x = 4,181,524,464,351.44
  5. Step 5: Solve for x
    x = 4,181,524,464,351.44/3,045,315.56
  6. Step 6: Final answer
    x = 1,373,100.55

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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.