Finding the Fourth Proportional to 2,936,898.63, 4,405,583.43 and 1,116,135.84
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Solution
The fourth proportional to 2,936,898.63, 4,405,583.43 and 1,116,135.84 is: 1,674,293.25
Step by Step Solution
- Step 1: Write the proportion equation
2,936,898.63 : 4,405,583.43 = 1,116,135.84 : x - Step 2: Convert to fraction form
2,936,898.63/4,405,583.43 = 1,116,135.84/x - Step 3: Cross multiply
2,936,898.63x = 4,405,583.43 × 1,116,135.84 - Step 4: Simplify right side
2,936,898.63x = 4,917,229,562,333.13 - Step 5: Solve for x
x = 4,917,229,562,333.13/2,936,898.63 - Step 6: Final answer
x = 1,674,293.25
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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.