Home / 2,520,440.76-3,478,103.34-1,374,500.28

Finding the Fourth Proportional to 2,520,440.76, 3,478,103.34 and 1,374,500.28

Calculator

Solution

The fourth proportional to 2,520,440.76, 3,478,103.34 and 1,374,500.28 is: 1,896,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,440.76 : 3,478,103.34 = 1,374,500.28 : x
  2. Step 2: Convert to fraction form
    2,520,440.76/3,478,103.34 = 1,374,500.28/x
  3. Step 3: Cross multiply
    2,520,440.76x = 3,478,103.34 × 1,374,500.28
  4. Step 4: Simplify right side
    2,520,440.76x = 4,780,654,014,698.94
  5. Step 5: Solve for x
    x = 4,780,654,014,698.94/2,520,440.76
  6. Step 6: Final answer
    x = 1,896,753.18

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.