Finding the Fourth Proportional to 4,708,464.24, 6,497,231.16 and 2,643,006.48
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Solution
The fourth proportional to 4,708,464.24, 6,497,231.16 and 2,643,006.48 is: 3,647,096.63
Step by Step Solution
- Step 1: Write the proportion equation
4,708,464.24 : 6,497,231.16 = 2,643,006.48 : x - Step 2: Convert to fraction form
4,708,464.24/6,497,231.16 = 2,643,006.48/x - Step 3: Cross multiply
4,708,464.24x = 6,497,231.16 × 2,643,006.48 - Step 4: Simplify right side
4,708,464.24x = 17,172,224,057,937.92 - Step 5: Solve for x
x = 17,172,224,057,937.92/4,708,464.24 - Step 6: Final answer
x = 3,647,096.63
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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.