Home / 977,027.50-2,121,164.50

Finding the Third Proportional to 977,027.50 and 2,121,164.50

Calculator

Solution

The third proportional to 977,027.50 and 2,121,164.50 is: 4,605,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,027.50 : 2,121,164.50 = 2,121,164.50 : x
  2. Step 2: Convert to fraction form
    977,027.50/2,121,164.50 = 2,121,164.50/x
  3. Step 3: Cross multiply
    977,027.50x = 2,121,164.50 × 2,121,164.50
  4. Step 4: Simplify right side
    977,027.50x = 4,499,338,836,060.25
  5. Step 5: Solve for x
    x = 4,499,338,836,060.25/977,027.50
  6. Step 6: Final answer
    x = 4,605,130.19

Related Problems

Find third proportional to 488,513.75 and 1,060,582.25
Half scale
Find third proportional to 1,954,055 and 4,242,329
Double scale
Find third proportional to 977,030 and 2,121,169
Similar ratio
Find third proportional to 1,465,541.25 and 3,181,746.75
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.