Home / 2,425,682.60-3,638,523.90-828,006.20

Finding the Fourth Proportional to 2,425,682.60, 3,638,523.90 and 828,006.20

Calculator

Solution

The fourth proportional to 2,425,682.60, 3,638,523.90 and 828,006.20 is: 1,242,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,682.60 : 3,638,523.90 = 828,006.20 : x
  2. Step 2: Convert to fraction form
    2,425,682.60/3,638,523.90 = 828,006.20/x
  3. Step 3: Cross multiply
    2,425,682.60x = 3,638,523.90 × 828,006.20
  4. Step 4: Simplify right side
    2,425,682.60x = 3,012,720,348,048.18
  5. Step 5: Solve for x
    x = 3,012,720,348,048.18/2,425,682.60
  6. Step 6: Final answer
    x = 1,242,009.30

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.