Home / 977,029-2,121,167

Finding the Third Proportional to 977,029 and 2,121,167

Calculator

Solution

The third proportional to 977,029 and 2,121,167 is: 4,605,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,029 : 2,121,167 = 2,121,167 : x
  2. Step 2: Convert to fraction form
    977,029/2,121,167 = 2,121,167/x
  3. Step 3: Cross multiply
    977,029x = 2,121,167 × 2,121,167
  4. Step 4: Simplify right side
    977,029x = 4,499,349,441,889
  5. Step 5: Solve for x
    x = 4,499,349,441,889/977,029
  6. Step 6: Final answer
    x = 4,605,133.97

Related Problems

Find third proportional to 488,514.50 and 1,060,583.50
Half scale
Find third proportional to 1,954,058 and 4,242,334
Double scale
Find third proportional to 977,031 and 2,121,171
Similar ratio
Find third proportional to 1,465,543.50 and 3,181,750.50
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.