Home / 2,282,860-3,150,340.08-1,315,984.96

Finding the Fourth Proportional to 2,282,860, 3,150,340.08 and 1,315,984.96

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Solution

The fourth proportional to 2,282,860, 3,150,340.08 and 1,315,984.96 is: 1,816,055.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,860 : 3,150,340.08 = 1,315,984.96 : x
  2. Step 2: Convert to fraction form
    2,282,860/3,150,340.08 = 1,315,984.96/x
  3. Step 3: Cross multiply
    2,282,860x = 3,150,340.08 × 1,315,984.96
  4. Step 4: Simplify right side
    2,282,860x = 4,145,800,164,165.20
  5. Step 5: Solve for x
    x = 4,145,800,164,165.20/2,282,860
  6. Step 6: Final answer
    x = 1,816,055.37

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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.