Home / 981,170-2,104,179.50

Finding the Third Proportional to 981,170 and 2,104,179.50

Calculator

Solution

The third proportional to 981,170 and 2,104,179.50 is: 4,512,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,170 : 2,104,179.50 = 2,104,179.50 : x
  2. Step 2: Convert to fraction form
    981,170/2,104,179.50 = 2,104,179.50/x
  3. Step 3: Cross multiply
    981,170x = 2,104,179.50 × 2,104,179.50
  4. Step 4: Simplify right side
    981,170x = 4,427,571,368,220.25
  5. Step 5: Solve for x
    x = 4,427,571,368,220.25/981,170
  6. Step 6: Final answer
    x = 4,512,542.54

Related Problems

Find third proportional to 490,585 and 1,052,089.75
Half scale
Find third proportional to 1,962,340 and 4,208,359
Double scale
Find third proportional to 981,172 and 2,104,184
Similar ratio
Find third proportional to 1,471,755 and 3,156,269.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.