Home / 2,797,713.72-4,191,078.96-1,450,756.80

Finding the Fourth Proportional to 2,797,713.72, 4,191,078.96 and 1,450,756.80

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Solution

The fourth proportional to 2,797,713.72, 4,191,078.96 and 1,450,756.80 is: 2,173,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,713.72 : 4,191,078.96 = 1,450,756.80 : x
  2. Step 2: Convert to fraction form
    2,797,713.72/4,191,078.96 = 1,450,756.80/x
  3. Step 3: Cross multiply
    2,797,713.72x = 4,191,078.96 × 1,450,756.80
  4. Step 4: Simplify right side
    2,797,713.72x = 6,080,236,300,556.93
  5. Step 5: Solve for x
    x = 6,080,236,300,556.93/2,797,713.72
  6. Step 6: Final answer
    x = 2,173,287.52

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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.