Finding the Fourth Proportional to 4,693,107.36, 6,475,185 and 2,655,873.12
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Solution
The fourth proportional to 4,693,107.36, 6,475,185 and 2,655,873.12 is: 3,664,367.44
Step by Step Solution
- Step 1: Write the proportion equation
4,693,107.36 : 6,475,185 = 2,655,873.12 : x - Step 2: Convert to fraction form
4,693,107.36/6,475,185 = 2,655,873.12/x - Step 3: Cross multiply
4,693,107.36x = 6,475,185 × 2,655,873.12 - Step 4: Simplify right side
4,693,107.36x = 17,197,269,788,527.20 - Step 5: Solve for x
x = 17,197,269,788,527.20/4,693,107.36 - Step 6: Final answer
x = 3,664,367.44
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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.