Home / 1,686,885.75-3,673,269

Finding the Third Proportional to 1,686,885.75 and 3,673,269

Calculator

Solution

The third proportional to 1,686,885.75 and 3,673,269 is: 7,998,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,885.75 : 3,673,269 = 3,673,269 : x
  2. Step 2: Convert to fraction form
    1,686,885.75/3,673,269 = 3,673,269/x
  3. Step 3: Cross multiply
    1,686,885.75x = 3,673,269 × 3,673,269
  4. Step 4: Simplify right side
    1,686,885.75x = 13,492,905,146,361
  5. Step 5: Solve for x
    x = 13,492,905,146,361/1,686,885.75
  6. Step 6: Final answer
    x = 7,998,707.17

Related Problems

Find third proportional to 843,442.88 and 1,836,634.50
Half scale
Find third proportional to 3,373,771.50 and 7,346,538
Double scale
Find third proportional to 1,686,888 and 3,673,273
Similar ratio
Find third proportional to 2,530,328.63 and 5,509,903.50
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.