Home / 2,419,352.90-3,629,039.14-980,063.52

Finding the Fourth Proportional to 2,419,352.90, 3,629,039.14 and 980,063.52

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Solution

The fourth proportional to 2,419,352.90, 3,629,039.14 and 980,063.52 is: 1,470,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,352.90 : 3,629,039.14 = 980,063.52 : x
  2. Step 2: Convert to fraction form
    2,419,352.90/3,629,039.14 = 980,063.52/x
  3. Step 3: Cross multiply
    2,419,352.90x = 3,629,039.14 × 980,063.52
  4. Step 4: Simplify right side
    2,419,352.90x = 3,556,688,873,766.17
  5. Step 5: Solve for x
    x = 3,556,688,873,766.17/2,419,352.90
  6. Step 6: Final answer
    x = 1,470,099.25

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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.