Home / 2,775,904.89-3,830,727.09-1,552,212.78

Finding the Fourth Proportional to 2,775,904.89, 3,830,727.09 and 1,552,212.78

Calculator

Solution

The fourth proportional to 2,775,904.89, 3,830,727.09 and 1,552,212.78 is: 2,142,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,904.89 : 3,830,727.09 = 1,552,212.78 : x
  2. Step 2: Convert to fraction form
    2,775,904.89/3,830,727.09 = 1,552,212.78/x
  3. Step 3: Cross multiply
    2,775,904.89x = 3,830,727.09 × 1,552,212.78
  4. Step 4: Simplify right side
    2,775,904.89x = 5,946,103,526,636.57
  5. Step 5: Solve for x
    x = 5,946,103,526,636.57/2,775,904.89
  6. Step 6: Final answer
    x = 2,142,041.52

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.