Home / 2,593,071.80-3,886,497.30-1,330,249.40

Finding the Fourth Proportional to 2,593,071.80, 3,886,497.30 and 1,330,249.40

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Solution

The fourth proportional to 2,593,071.80, 3,886,497.30 and 1,330,249.40 is: 1,993,778.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,071.80 : 3,886,497.30 = 1,330,249.40 : x
  2. Step 2: Convert to fraction form
    2,593,071.80/3,886,497.30 = 1,330,249.40/x
  3. Step 3: Cross multiply
    2,593,071.80x = 3,886,497.30 × 1,330,249.40
  4. Step 4: Simplify right side
    2,593,071.80x = 5,170,010,701,426.62
  5. Step 5: Solve for x
    x = 5,170,010,701,426.62/2,593,071.80
  6. Step 6: Final answer
    x = 1,993,778.46

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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.