Home / 2,933,888.45-4,048,763.33-1,644,728.79

Finding the Fourth Proportional to 2,933,888.45, 4,048,763.33 and 1,644,728.79

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Solution

The fourth proportional to 2,933,888.45, 4,048,763.33 and 1,644,728.79 is: 2,269,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,888.45 : 4,048,763.33 = 1,644,728.79 : x
  2. Step 2: Convert to fraction form
    2,933,888.45/4,048,763.33 = 1,644,728.79/x
  3. Step 3: Cross multiply
    2,933,888.45x = 4,048,763.33 × 1,644,728.79
  4. Step 4: Simplify right side
    2,933,888.45x = 6,659,117,632,041.96
  5. Step 5: Solve for x
    x = 6,659,117,632,041.96/2,933,888.45
  6. Step 6: Final answer
    x = 2,269,724.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.