Finding the Fourth Proportional to 5,517,804.75, 7,610,256.79 and 3,584,688.18
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Solution
The fourth proportional to 5,517,804.75, 7,610,256.79 and 3,584,688.18 is: 4,944,067.21
Step by Step Solution
- Step 1: Write the proportion equation
5,517,804.75 : 7,610,256.79 = 3,584,688.18 : x - Step 2: Convert to fraction form
5,517,804.75/7,610,256.79 = 3,584,688.18/x - Step 3: Cross multiply
5,517,804.75x = 7,610,256.79 × 3,584,688.18 - Step 4: Simplify right side
5,517,804.75x = 27,280,397,561,877.74 - Step 5: Solve for x
x = 27,280,397,561,877.74/5,517,804.75 - Step 6: Final answer
x = 4,944,067.21
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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.