Finding the Fourth Proportional to 2,917,933.29, 4,026,732.57 and 1,694,539.62
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Solution
The fourth proportional to 2,917,933.29, 4,026,732.57 and 1,694,539.62 is: 2,338,455.75
Step by Step Solution
- Step 1: Write the proportion equation
2,917,933.29 : 4,026,732.57 = 1,694,539.62 : x - Step 2: Convert to fraction form
2,917,933.29/4,026,732.57 = 1,694,539.62/x - Step 3: Cross multiply
2,917,933.29x = 4,026,732.57 × 1,694,539.62 - Step 4: Simplify right side
2,917,933.29x = 6,823,457,879,009.42 - Step 5: Solve for x
x = 6,823,457,879,009.42/2,917,933.29 - Step 6: Final answer
x = 2,338,455.75
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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.