Finding the Fourth Proportional to 5,441,795.16, 7,509,730.64 and 2,994,458.88
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Solution
The fourth proportional to 5,441,795.16, 7,509,730.64 and 2,994,458.88 is: 4,132,382.59
Step by Step Solution
- Step 1: Write the proportion equation
5,441,795.16 : 7,509,730.64 = 2,994,458.88 : x - Step 2: Convert to fraction form
5,441,795.16/7,509,730.64 = 2,994,458.88/x - Step 3: Cross multiply
5,441,795.16x = 7,509,730.64 × 2,994,458.88 - Step 4: Simplify right side
5,441,795.16x = 22,487,579,601,356.08 - Step 5: Solve for x
x = 22,487,579,601,356.08/5,441,795.16 - Step 6: Final answer
x = 4,132,382.59
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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.