Home / 3,322,938.60-4,984,148.70-1,300,789.80

Finding the Fourth Proportional to 3,322,938.60, 4,984,148.70 and 1,300,789.80

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Solution

The fourth proportional to 3,322,938.60, 4,984,148.70 and 1,300,789.80 is: 1,951,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,938.60 : 4,984,148.70 = 1,300,789.80 : x
  2. Step 2: Convert to fraction form
    3,322,938.60/4,984,148.70 = 1,300,789.80/x
  3. Step 3: Cross multiply
    3,322,938.60x = 4,984,148.70 × 1,300,789.80
  4. Step 4: Simplify right side
    3,322,938.60x = 6,483,329,790,643.26
  5. Step 5: Solve for x
    x = 6,483,329,790,643.26/3,322,938.60
  6. Step 6: Final answer
    x = 1,951,083.23

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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.