Home / 2,419,352.71-3,629,038.85-980,063.34

Finding the Fourth Proportional to 2,419,352.71, 3,629,038.85 and 980,063.34

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Solution

The fourth proportional to 2,419,352.71, 3,629,038.85 and 980,063.34 is: 1,470,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,352.71 : 3,629,038.85 = 980,063.34 : x
  2. Step 2: Convert to fraction form
    2,419,352.71/3,629,038.85 = 980,063.34/x
  3. Step 3: Cross multiply
    2,419,352.71x = 3,629,038.85 × 980,063.34
  4. Step 4: Simplify right side
    2,419,352.71x = 3,556,687,936,320.76
  5. Step 5: Solve for x
    x = 3,556,687,936,320.76/2,419,352.71
  6. Step 6: Final answer
    x = 1,470,098.97

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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.