Home / 2,219,670-4,776,218

Finding the Third Proportional to 2,219,670 and 4,776,218

Calculator

Solution

The third proportional to 2,219,670 and 4,776,218 is: 10,277,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,670 : 4,776,218 = 4,776,218 : x
  2. Step 2: Convert to fraction form
    2,219,670/4,776,218 = 4,776,218/x
  3. Step 3: Cross multiply
    2,219,670x = 4,776,218 × 4,776,218
  4. Step 4: Simplify right side
    2,219,670x = 22,812,258,383,524
  5. Step 5: Solve for x
    x = 22,812,258,383,524/2,219,670
  6. Step 6: Final answer
    x = 10,277,319.77

Related Problems

Find third proportional to 1,109,835 and 2,388,109
Half scale
Find third proportional to 4,439,340 and 9,552,436
Double scale
Find third proportional to 2,219,672 and 4,776,222
Similar ratio
Find third proportional to 3,329,505 and 7,164,327
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.