Finding the Fourth Proportional to 4,287,088.71, 5,916,159.11 and 2,353,382.19
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Solution
The fourth proportional to 4,287,088.71, 5,916,159.11 and 2,353,382.19 is: 3,247,654.62
Step by Step Solution
- Step 1: Write the proportion equation
4,287,088.71 : 5,916,159.11 = 2,353,382.19 : x - Step 2: Convert to fraction form
4,287,088.71/5,916,159.11 = 2,353,382.19/x - Step 3: Cross multiply
4,287,088.71x = 5,916,159.11 × 2,353,382.19 - Step 4: Simplify right side
4,287,088.71x = 13,922,983,470,913.34 - Step 5: Solve for x
x = 13,922,983,470,913.34/4,287,088.71 - Step 6: Final answer
x = 3,247,654.62
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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.