Home / 3,927,720.83-5,419,778.52-2,184,978.25

Finding the Fourth Proportional to 3,927,720.83, 5,419,778.52 and 2,184,978.25

Calculator

Solution

The fourth proportional to 3,927,720.83, 5,419,778.52 and 2,184,978.25 is: 3,015,005.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,720.83 : 5,419,778.52 = 2,184,978.25 : x
  2. Step 2: Convert to fraction form
    3,927,720.83/5,419,778.52 = 2,184,978.25/x
  3. Step 3: Cross multiply
    3,927,720.83x = 5,419,778.52 × 2,184,978.25
  4. Step 4: Simplify right side
    3,927,720.83x = 11,842,098,200,985.58
  5. Step 5: Solve for x
    x = 11,842,098,200,985.58/3,927,720.83
  6. Step 6: Final answer
    x = 3,015,005.07

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.