Home / 3,206,289.20-4,812,674.54-2,843,926.65

Finding the Fourth Proportional to 3,206,289.20, 4,812,674.54 and 2,843,926.65

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Solution

The fourth proportional to 3,206,289.20, 4,812,674.54 and 2,843,926.65 is: 4,268,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,289.20 : 4,812,674.54 = 2,843,926.65 : x
  2. Step 2: Convert to fraction form
    3,206,289.20/4,812,674.54 = 2,843,926.65/x
  3. Step 3: Cross multiply
    3,206,289.20x = 4,812,674.54 × 2,843,926.65
  4. Step 4: Simplify right side
    3,206,289.20x = 13,686,893,367,862.86
  5. Step 5: Solve for x
    x = 13,686,893,367,862.86/3,206,289.20
  6. Step 6: Final answer
    x = 4,268,764.46

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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.