Home / 2,630,556.80-3,941,558.40-2,378,614.40

Finding the Fourth Proportional to 2,630,556.80, 3,941,558.40 and 2,378,614.40

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Solution

The fourth proportional to 2,630,556.80, 3,941,558.40 and 2,378,614.40 is: 3,564,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,556.80 : 3,941,558.40 = 2,378,614.40 : x
  2. Step 2: Convert to fraction form
    2,630,556.80/3,941,558.40 = 2,378,614.40/x
  3. Step 3: Cross multiply
    2,630,556.80x = 3,941,558.40 × 2,378,614.40
  4. Step 4: Simplify right side
    2,630,556.80x = 9,375,447,568,680.96
  5. Step 5: Solve for x
    x = 9,375,447,568,680.96/2,630,556.80
  6. Step 6: Final answer
    x = 3,564,054.41

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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.