Finding the Fourth Proportional to 4,694,930.64, 6,476,356.44 and 2,734,577.64
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Solution
The fourth proportional to 4,694,930.64, 6,476,356.44 and 2,734,577.64 is: 3,772,174.90
Step by Step Solution
- Step 1: Write the proportion equation
4,694,930.64 : 6,476,356.44 = 2,734,577.64 : x - Step 2: Convert to fraction form
4,694,930.64/6,476,356.44 = 2,734,577.64/x - Step 3: Cross multiply
4,694,930.64x = 6,476,356.44 × 2,734,577.64 - Step 4: Simplify right side
4,694,930.64x = 17,710,099,509,494.00 - Step 5: Solve for x
x = 17,710,099,509,494.00/4,694,930.64 - Step 6: Final answer
x = 3,772,174.90
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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.