Home / 977,049-2,121,210

Finding the Third Proportional to 977,049 and 2,121,210

Calculator

Solution

The third proportional to 977,049 and 2,121,210 is: 4,605,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,049 : 2,121,210 = 2,121,210 : x
  2. Step 2: Convert to fraction form
    977,049/2,121,210 = 2,121,210/x
  3. Step 3: Cross multiply
    977,049x = 2,121,210 × 2,121,210
  4. Step 4: Simplify right side
    977,049x = 4,499,531,864,100
  5. Step 5: Solve for x
    x = 4,499,531,864,100/977,049
  6. Step 6: Final answer
    x = 4,605,226.42

Related Problems

Find third proportional to 488,524.50 and 1,060,605
Half scale
Find third proportional to 1,954,098 and 4,242,420
Double scale
Find third proportional to 977,051 and 2,121,214
Similar ratio
Find third proportional to 1,465,573.50 and 3,181,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.