Finding the Fourth Proportional to 4,552,880.74, 6,283,102.17 and 2,515,823.62
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Solution
The fourth proportional to 4,552,880.74, 6,283,102.17 and 2,515,823.62 is: 3,471,906.63
Step by Step Solution
- Step 1: Write the proportion equation
4,552,880.74 : 6,283,102.17 = 2,515,823.62 : x - Step 2: Convert to fraction form
4,552,880.74/6,283,102.17 = 2,515,823.62/x - Step 3: Cross multiply
4,552,880.74x = 6,283,102.17 × 2,515,823.62 - Step 4: Simplify right side
4,552,880.74x = 15,807,176,846,159.26 - Step 5: Solve for x
x = 15,807,176,846,159.26/4,552,880.74 - Step 6: Final answer
x = 3,471,906.63
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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.