Finding the Fourth Proportional to 2,933,410.36, 4,048,293.37 and 1,644,251.08
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Solution
The fourth proportional to 2,933,410.36, 4,048,293.37 and 1,644,251.08 is: 2,269,171.35
Step by Step Solution
- Step 1: Write the proportion equation
2,933,410.36 : 4,048,293.37 = 1,644,251.08 : x - Step 2: Convert to fraction form
2,933,410.36/4,048,293.37 = 1,644,251.08/x - Step 3: Cross multiply
2,933,410.36x = 4,048,293.37 × 1,644,251.08 - Step 4: Simplify right side
2,933,410.36x = 6,656,410,725,537.87 - Step 5: Solve for x
x = 6,656,410,725,537.87/2,933,410.36 - Step 6: Final answer
x = 2,269,171.35
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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.