Home / 1,215,702-2,645,455.50

Finding the Third Proportional to 1,215,702 and 2,645,455.50

Calculator

Solution

The third proportional to 1,215,702 and 2,645,455.50 is: 5,756,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,702 : 2,645,455.50 = 2,645,455.50 : x
  2. Step 2: Convert to fraction form
    1,215,702/2,645,455.50 = 2,645,455.50/x
  3. Step 3: Cross multiply
    1,215,702x = 2,645,455.50 × 2,645,455.50
  4. Step 4: Simplify right side
    1,215,702x = 6,998,434,802,480.25
  5. Step 5: Solve for x
    x = 6,998,434,802,480.25/1,215,702
  6. Step 6: Final answer
    x = 5,756,702.55

Related Problems

Find third proportional to 607,851 and 1,322,727.75
Half scale
Find third proportional to 2,431,404 and 5,290,911
Double scale
Find third proportional to 1,215,704 and 2,645,460
Similar ratio
Find third proportional to 1,823,553 and 3,968,183.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.