Home / 4,843,069.38-7,259,619.33-2,148,663.51

Finding the Fourth Proportional to 4,843,069.38, 7,259,619.33 and 2,148,663.51

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Solution

The fourth proportional to 4,843,069.38, 7,259,619.33 and 2,148,663.51 is: 3,220,783.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,069.38 : 7,259,619.33 = 2,148,663.51 : x
  2. Step 2: Convert to fraction form
    4,843,069.38/7,259,619.33 = 2,148,663.51/x
  3. Step 3: Cross multiply
    4,843,069.38x = 7,259,619.33 × 2,148,663.51
  4. Step 4: Simplify right side
    4,843,069.38x = 15,598,479,150,861.65
  5. Step 5: Solve for x
    x = 15,598,479,150,861.65/4,843,069.38
  6. Step 6: Final answer
    x = 3,220,783.75

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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.