Home / 3,109,002.63-4,290,432.52-1,802,508.58

Finding the Fourth Proportional to 3,109,002.63, 4,290,432.52 and 1,802,508.58

Calculator

Solution

The fourth proportional to 3,109,002.63, 4,290,432.52 and 1,802,508.58 is: 2,487,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,002.63 : 4,290,432.52 = 1,802,508.58 : x
  2. Step 2: Convert to fraction form
    3,109,002.63/4,290,432.52 = 1,802,508.58/x
  3. Step 3: Cross multiply
    3,109,002.63x = 4,290,432.52 × 1,802,508.58
  4. Step 4: Simplify right side
    3,109,002.63x = 7,733,541,407,758.86
  5. Step 5: Solve for x
    x = 7,733,541,407,758.86/3,109,002.63
  6. Step 6: Final answer
    x = 2,487,466.99

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.