Home / 2,810,756.50-3,878,843.15-1,521,595.94

Finding the Fourth Proportional to 2,810,756.50, 3,878,843.15 and 1,521,595.94

Calculator

Solution

The fourth proportional to 2,810,756.50, 3,878,843.15 and 1,521,595.94 is: 2,099,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,756.50 : 3,878,843.15 = 1,521,595.94 : x
  2. Step 2: Convert to fraction form
    2,810,756.50/3,878,843.15 = 1,521,595.94/x
  3. Step 3: Cross multiply
    2,810,756.50x = 3,878,843.15 × 1,521,595.94
  4. Step 4: Simplify right side
    2,810,756.50x = 5,902,031,973,346.59
  5. Step 5: Solve for x
    x = 5,902,031,973,346.59/2,810,756.50
  6. Step 6: Final answer
    x = 2,099,801.95

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.