Home / 3,244,939-4,865,988.42-1,539,568.48

Finding the Fourth Proportional to 3,244,939, 4,865,988.42 and 1,539,568.48

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Solution

The fourth proportional to 3,244,939, 4,865,988.42 and 1,539,568.48 is: 2,308,678.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,939 : 4,865,988.42 = 1,539,568.48 : x
  2. Step 2: Convert to fraction form
    3,244,939/4,865,988.42 = 1,539,568.48/x
  3. Step 3: Cross multiply
    3,244,939x = 4,865,988.42 × 1,539,568.48
  4. Step 4: Simplify right side
    3,244,939x = 7,491,522,395,477.00
  5. Step 5: Solve for x
    x = 7,491,522,395,477.00/3,244,939
  6. Step 6: Final answer
    x = 2,308,678.96

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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.