Finding the Fourth Proportional to 4,647,165.28, 6,413,264.96 and 2,582,334.08
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Solution
The fourth proportional to 4,647,165.28, 6,413,264.96 and 2,582,334.08 is: 3,563,719.32
Step by Step Solution
- Step 1: Write the proportion equation
4,647,165.28 : 6,413,264.96 = 2,582,334.08 : x - Step 2: Convert to fraction form
4,647,165.28/6,413,264.96 = 2,582,334.08/x - Step 3: Cross multiply
4,647,165.28x = 6,413,264.96 × 2,582,334.08 - Step 4: Simplify right side
4,647,165.28x = 16,561,192,670,277.84 - Step 5: Solve for x
x = 16,561,192,670,277.84/4,647,165.28 - Step 6: Final answer
x = 3,563,719.32
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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.