Finding the Fourth Proportional to 4,582,616.31, 6,324,210.68 and 2,545,425.81
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Solution
The fourth proportional to 4,582,616.31, 6,324,210.68 and 2,545,425.81 is: 3,512,798.80
Step by Step Solution
- Step 1: Write the proportion equation
4,582,616.31 : 6,324,210.68 = 2,545,425.81 : x - Step 2: Convert to fraction form
4,582,616.31/6,324,210.68 = 2,545,425.81/x - Step 3: Cross multiply
4,582,616.31x = 6,324,210.68 × 2,545,425.81 - Step 4: Simplify right side
4,582,616.31x = 16,097,809,080,022.52 - Step 5: Solve for x
x = 16,097,809,080,022.52/4,582,616.31 - Step 6: Final answer
x = 3,512,798.80
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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.