Finding the Fourth Proportional to 2,393,957.93, 3,590,671.63 and 856,891.96
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Solution
The fourth proportional to 2,393,957.93, 3,590,671.63 and 856,891.96 is: 1,285,242.99
Step by Step Solution
- Step 1: Write the proportion equation
2,393,957.93 : 3,590,671.63 = 856,891.96 : x - Step 2: Convert to fraction form
2,393,957.93/3,590,671.63 = 856,891.96/x - Step 3: Cross multiply
2,393,957.93x = 3,590,671.63 × 856,891.96 - Step 4: Simplify right side
2,393,957.93x = 3,076,817,650,747.10 - Step 5: Solve for x
x = 3,076,817,650,747.10/2,393,957.93 - Step 6: Final answer
x = 1,285,242.99
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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.