Home / 2,158,434-4,643,473.50

Finding the Third Proportional to 2,158,434 and 4,643,473.50

Calculator

Solution

The third proportional to 2,158,434 and 4,643,473.50 is: 9,989,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,434 : 4,643,473.50 = 4,643,473.50 : x
  2. Step 2: Convert to fraction form
    2,158,434/4,643,473.50 = 4,643,473.50/x
  3. Step 3: Cross multiply
    2,158,434x = 4,643,473.50 × 4,643,473.50
  4. Step 4: Simplify right side
    2,158,434x = 21,561,846,145,202.25
  5. Step 5: Solve for x
    x = 21,561,846,145,202.25/2,158,434
  6. Step 6: Final answer
    x = 9,989,578.62

Related Problems

Find third proportional to 1,079,217 and 2,321,736.75
Half scale
Find third proportional to 4,316,868 and 9,286,947
Double scale
Find third proportional to 2,158,436 and 4,643,478
Similar ratio
Find third proportional to 3,237,651 and 6,965,210.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.