Finding the Fourth Proportional to 4,345,687.08, 5,997,790.32 and 2,509,815.36
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Solution
The fourth proportional to 4,345,687.08, 5,997,790.32 and 2,509,815.36 is: 3,463,973.82
Step by Step Solution
- Step 1: Write the proportion equation
4,345,687.08 : 5,997,790.32 = 2,509,815.36 : x - Step 2: Convert to fraction form
4,345,687.08/5,997,790.32 = 2,509,815.36/x - Step 3: Cross multiply
4,345,687.08x = 5,997,790.32 × 2,509,815.36 - Step 4: Simplify right side
4,345,687.08x = 15,053,346,271,195.31 - Step 5: Solve for x
x = 15,053,346,271,195.31/4,345,687.08 - Step 6: Final answer
x = 3,463,973.82
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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.