Finding the Fourth Proportional to 2,393,955.93, 3,590,668.64 and 856,889.96
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Solution
The fourth proportional to 2,393,955.93, 3,590,668.64 and 856,889.96 is: 1,285,239.99
Step by Step Solution
- Step 1: Write the proportion equation
2,393,955.93 : 3,590,668.64 = 856,889.96 : x - Step 2: Convert to fraction form
2,393,955.93/3,590,668.64 = 856,889.96/x - Step 3: Cross multiply
2,393,955.93x = 3,590,668.64 × 856,889.96 - Step 4: Simplify right side
2,393,955.93x = 3,076,807,885,065.06 - Step 5: Solve for x
x = 3,076,807,885,065.06/2,393,955.93 - Step 6: Final answer
x = 1,285,239.99
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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.