Home / 2,649,489.60-3,974,234.40-654,945.60

Finding the Fourth Proportional to 2,649,489.60, 3,974,234.40 and 654,945.60

Calculator

Solution

The fourth proportional to 2,649,489.60, 3,974,234.40 and 654,945.60 is: 982,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,489.60 : 3,974,234.40 = 654,945.60 : x
  2. Step 2: Convert to fraction form
    2,649,489.60/3,974,234.40 = 654,945.60/x
  3. Step 3: Cross multiply
    2,649,489.60x = 3,974,234.40 × 654,945.60
  4. Step 4: Simplify right side
    2,649,489.60x = 2,602,907,333,648.64
  5. Step 5: Solve for x
    x = 2,602,907,333,648.64/2,649,489.60
  6. Step 6: Final answer
    x = 982,418.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.