Home / 3,087,013.60-4,260,078.76-1,728,886.60

Finding the Fourth Proportional to 3,087,013.60, 4,260,078.76 and 1,728,886.60

Calculator

Solution

The fourth proportional to 3,087,013.60, 4,260,078.76 and 1,728,886.60 is: 2,385,863.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,013.60 : 4,260,078.76 = 1,728,886.60 : x
  2. Step 2: Convert to fraction form
    3,087,013.60/4,260,078.76 = 1,728,886.60/x
  3. Step 3: Cross multiply
    3,087,013.60x = 4,260,078.76 × 1,728,886.60
  4. Step 4: Simplify right side
    3,087,013.60x = 7,365,193,083,108.62
  5. Step 5: Solve for x
    x = 7,365,193,083,108.62/3,087,013.60
  6. Step 6: Final answer
    x = 2,385,863.50

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.