Home / 2,179,382.08-3,005,843.16-1,415,681.68

Finding the Fourth Proportional to 2,179,382.08, 3,005,843.16 and 1,415,681.68

Calculator

Solution

The fourth proportional to 2,179,382.08, 3,005,843.16 and 1,415,681.68 is: 1,952,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,382.08 : 3,005,843.16 = 1,415,681.68 : x
  2. Step 2: Convert to fraction form
    2,179,382.08/3,005,843.16 = 1,415,681.68/x
  3. Step 3: Cross multiply
    2,179,382.08x = 3,005,843.16 × 1,415,681.68
  4. Step 4: Simplify right side
    2,179,382.08x = 4,255,317,094,565.31
  5. Step 5: Solve for x
    x = 4,255,317,094,565.31/2,179,382.08
  6. Step 6: Final answer
    x = 1,952,533.76

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.