Home / 2,247,189.60-3,370,784.40-987,477.60

Finding the Fourth Proportional to 2,247,189.60, 3,370,784.40 and 987,477.60

Calculator

Solution

The fourth proportional to 2,247,189.60, 3,370,784.40 and 987,477.60 is: 1,481,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,189.60 : 3,370,784.40 = 987,477.60 : x
  2. Step 2: Convert to fraction form
    2,247,189.60/3,370,784.40 = 987,477.60/x
  3. Step 3: Cross multiply
    2,247,189.60x = 3,370,784.40 × 987,477.60
  4. Step 4: Simplify right side
    2,247,189.60x = 3,328,574,089,429.44
  5. Step 5: Solve for x
    x = 3,328,574,089,429.44/2,247,189.60
  6. Step 6: Final answer
    x = 1,481,216.40

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.