Home / 1,215,714-2,645,479.50

Finding the Third Proportional to 1,215,714 and 2,645,479.50

Calculator

Solution

The third proportional to 1,215,714 and 2,645,479.50 is: 5,756,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,714 : 2,645,479.50 = 2,645,479.50 : x
  2. Step 2: Convert to fraction form
    1,215,714/2,645,479.50 = 2,645,479.50/x
  3. Step 3: Cross multiply
    1,215,714x = 2,645,479.50 × 2,645,479.50
  4. Step 4: Simplify right side
    1,215,714x = 6,998,561,784,920.25
  5. Step 5: Solve for x
    x = 6,998,561,784,920.25/1,215,714
  6. Step 6: Final answer
    x = 5,756,750.18

Related Problems

Find third proportional to 607,857 and 1,322,739.75
Half scale
Find third proportional to 2,431,428 and 5,290,959
Double scale
Find third proportional to 1,215,716 and 2,645,484
Similar ratio
Find third proportional to 1,823,571 and 3,968,219.25
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.