Finding the Fourth Proportional to 4,851,340.64, 6,694,732.74 and 2,675,837.07
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Solution
The fourth proportional to 4,851,340.64, 6,694,732.74 and 2,675,837.07 is: 3,692,590.44
Step by Step Solution
- Step 1: Write the proportion equation
4,851,340.64 : 6,694,732.74 = 2,675,837.07 : x - Step 2: Convert to fraction form
4,851,340.64/6,694,732.74 = 2,675,837.07/x - Step 3: Cross multiply
4,851,340.64x = 6,694,732.74 × 2,675,837.07 - Step 4: Simplify right side
4,851,340.64x = 17,914,014,039,434.67 - Step 5: Solve for x
x = 17,914,014,039,434.67/4,851,340.64 - Step 6: Final answer
x = 3,692,590.44
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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.