Home / 2,796,339.80-4,184,871.78-1,716,135.32

Finding the Fourth Proportional to 2,796,339.80, 4,184,871.78 and 1,716,135.32

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Solution

The fourth proportional to 2,796,339.80, 4,184,871.78 and 1,716,135.32 is: 2,568,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,339.80 : 4,184,871.78 = 1,716,135.32 : x
  2. Step 2: Convert to fraction form
    2,796,339.80/4,184,871.78 = 1,716,135.32/x
  3. Step 3: Cross multiply
    2,796,339.80x = 4,184,871.78 × 1,716,135.32
  4. Step 4: Simplify right side
    2,796,339.80x = 7,181,806,271,329.27
  5. Step 5: Solve for x
    x = 7,181,806,271,329.27/2,796,339.80
  6. Step 6: Final answer
    x = 2,568,288.11

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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.