Home / 1,366,498-2,990,415

Finding the Third Proportional to 1,366,498 and 2,990,415

Calculator

Solution

The third proportional to 1,366,498 and 2,990,415 is: 6,544,160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,498 : 2,990,415 = 2,990,415 : x
  2. Step 2: Convert to fraction form
    1,366,498/2,990,415 = 2,990,415/x
  3. Step 3: Cross multiply
    1,366,498x = 2,990,415 × 2,990,415
  4. Step 4: Simplify right side
    1,366,498x = 8,942,581,872,225
  5. Step 5: Solve for x
    x = 8,942,581,872,225/1,366,498
  6. Step 6: Final answer
    x = 6,544,160.23

Related Problems

Find third proportional to 683,249 and 1,495,207.50
Half scale
Find third proportional to 2,732,996 and 5,980,830
Double scale
Find third proportional to 1,366,500 and 2,990,419
Similar ratio
Find third proportional to 2,049,747 and 4,485,622.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.