Finding the Fourth Proportional to 5,333,463.08, 7,360,198.56 and 2,886,074.14
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Solution
The fourth proportional to 5,333,463.08, 7,360,198.56 and 2,886,074.14 is: 3,982,792.86
Step by Step Solution
- Step 1: Write the proportion equation
5,333,463.08 : 7,360,198.56 = 2,886,074.14 : x - Step 2: Convert to fraction form
5,333,463.08/7,360,198.56 = 2,886,074.14/x - Step 3: Cross multiply
5,333,463.08x = 7,360,198.56 × 2,886,074.14 - Step 4: Simplify right side
5,333,463.08x = 21,242,078,692,480.24 - Step 5: Solve for x
x = 21,242,078,692,480.24/5,333,463.08 - Step 6: Final answer
x = 3,982,792.86
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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.