Finding the Fourth Proportional to 1,636,853.73, 2,451,088.29 and 1,366,309.18
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Solution
The fourth proportional to 1,636,853.73, 2,451,088.29 and 1,366,309.18 is: 2,045,964.38
Step by Step Solution
- Step 1: Write the proportion equation
1,636,853.73 : 2,451,088.29 = 1,366,309.18 : x - Step 2: Convert to fraction form
1,636,853.73/2,451,088.29 = 1,366,309.18/x - Step 3: Cross multiply
1,636,853.73x = 2,451,088.29 × 1,366,309.18 - Step 4: Simplify right side
1,636,853.73x = 3,348,944,431,617.50 - Step 5: Solve for x
x = 3,348,944,431,617.50/1,636,853.73 - Step 6: Final answer
x = 2,045,964.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.