Home / 1,686,888-3,673,273.50

Finding the Third Proportional to 1,686,888 and 3,673,273.50

Calculator

Solution

The third proportional to 1,686,888 and 3,673,273.50 is: 7,998,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,888 : 3,673,273.50 = 3,673,273.50 : x
  2. Step 2: Convert to fraction form
    1,686,888/3,673,273.50 = 3,673,273.50/x
  3. Step 3: Cross multiply
    1,686,888x = 3,673,273.50 × 3,673,273.50
  4. Step 4: Simplify right side
    1,686,888x = 13,492,938,205,802.25
  5. Step 5: Solve for x
    x = 13,492,938,205,802.25/1,686,888
  6. Step 6: Final answer
    x = 7,998,716.10

Related Problems

Find third proportional to 843,444 and 1,836,636.75
Half scale
Find third proportional to 3,373,776 and 7,346,547
Double scale
Find third proportional to 1,686,890 and 3,673,278
Similar ratio
Find third proportional to 2,530,332 and 5,509,910.25
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.