Finding the Fourth Proportional to 2,481,554.21, 3,722,590.10 and 684,437.99
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Solution
The fourth proportional to 2,481,554.21, 3,722,590.10 and 684,437.99 is: 1,026,728.36
Step by Step Solution
- Step 1: Write the proportion equation
2,481,554.21 : 3,722,590.10 = 684,437.99 : x - Step 2: Convert to fraction form
2,481,554.21/3,722,590.10 = 684,437.99/x - Step 3: Cross multiply
2,481,554.21x = 3,722,590.10 × 684,437.99 - Step 4: Simplify right side
2,481,554.21x = 2,547,882,068,736.04 - Step 5: Solve for x
x = 2,547,882,068,736.04/2,481,554.21 - Step 6: Final answer
x = 1,026,728.36
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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.