Finding the Fourth Proportional to 5,088,387.17, 7,632,541.86 and 1,301,863.97
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Solution
The fourth proportional to 5,088,387.17, 7,632,541.86 and 1,301,863.97 is: 1,952,786.00
Step by Step Solution
- Step 1: Write the proportion equation
5,088,387.17 : 7,632,541.86 = 1,301,863.97 : x - Step 2: Convert to fraction form
5,088,387.17/7,632,541.86 = 1,301,863.97/x - Step 3: Cross multiply
5,088,387.17x = 7,632,541.86 × 1,301,863.97 - Step 4: Simplify right side
5,088,387.17x = 9,936,531,208,888.08 - Step 5: Solve for x
x = 9,936,531,208,888.08/5,088,387.17 - Step 6: Final answer
x = 1,952,786.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.