Home / 3,138,690-4,442,466

Finding the Third Proportional to 3,138,690 and 4,442,466

Calculator

Solution

The third proportional to 3,138,690 and 4,442,466 is: 6,287,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,690 : 4,442,466 = 4,442,466 : x
  2. Step 2: Convert to fraction form
    3,138,690/4,442,466 = 4,442,466/x
  3. Step 3: Cross multiply
    3,138,690x = 4,442,466 × 4,442,466
  4. Step 4: Simplify right side
    3,138,690x = 19,735,504,161,156
  5. Step 5: Solve for x
    x = 19,735,504,161,156/3,138,690
  6. Step 6: Final answer
    x = 6,287,815.67

Related Problems

Find third proportional to 1,569,345 and 2,221,233
Half scale
Find third proportional to 6,277,380 and 8,884,932
Double scale
Find third proportional to 3,138,692 and 4,442,469
Similar ratio
Find third proportional to 4,708,035 and 6,663,699
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.