Home / 2,811,125.84-4,217,476.08-1,129,410.32

Finding the Fourth Proportional to 2,811,125.84, 4,217,476.08 and 1,129,410.32

Calculator

Solution

The fourth proportional to 2,811,125.84, 4,217,476.08 and 1,129,410.32 is: 1,694,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,125.84 : 4,217,476.08 = 1,129,410.32 : x
  2. Step 2: Convert to fraction form
    2,811,125.84/4,217,476.08 = 1,129,410.32/x
  3. Step 3: Cross multiply
    2,811,125.84x = 4,217,476.08 × 1,129,410.32
  4. Step 4: Simplify right side
    2,811,125.84x = 4,763,261,009,105.15
  5. Step 5: Solve for x
    x = 4,763,261,009,105.15/2,811,125.84
  6. Step 6: Final answer
    x = 1,694,431.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.