Home / 4,393,653.76-6,578,586.44-3,108,980.80

Finding the Fourth Proportional to 4,393,653.76, 6,578,586.44 and 3,108,980.80

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Solution

The fourth proportional to 4,393,653.76, 6,578,586.44 and 3,108,980.80 is: 4,655,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,653.76 : 6,578,586.44 = 3,108,980.80 : x
  2. Step 2: Convert to fraction form
    4,393,653.76/6,578,586.44 = 3,108,980.80/x
  3. Step 3: Cross multiply
    4,393,653.76x = 6,578,586.44 × 3,108,980.80
  4. Step 4: Simplify right side
    4,393,653.76x = 20,452,698,933,100.35
  5. Step 5: Solve for x
    x = 20,452,698,933,100.35/4,393,653.76
  6. Step 6: Final answer
    x = 4,655,054.78

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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.