Home / 2,171,704.77-2,997,312.33-1,205,145.54

Finding the Fourth Proportional to 2,171,704.77, 2,997,312.33 and 1,205,145.54

Calculator

Solution

The fourth proportional to 2,171,704.77, 2,997,312.33 and 1,205,145.54 is: 1,663,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,704.77 : 2,997,312.33 = 1,205,145.54 : x
  2. Step 2: Convert to fraction form
    2,171,704.77/2,997,312.33 = 1,205,145.54/x
  3. Step 3: Cross multiply
    2,171,704.77x = 2,997,312.33 × 1,205,145.54
  4. Step 4: Simplify right side
    2,171,704.77x = 3,612,197,586,486.51
  5. Step 5: Solve for x
    x = 3,612,197,586,486.51/2,171,704.77
  6. Step 6: Final answer
    x = 1,663,300.48

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.