Finding the Fourth Proportional to 4,095,839.63, 5,652,394.32 and 2,235,356.91
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Solution
The fourth proportional to 4,095,839.63, 5,652,394.32 and 2,235,356.91 is: 3,084,866.56
Step by Step Solution
- Step 1: Write the proportion equation
4,095,839.63 : 5,652,394.32 = 2,235,356.91 : x - Step 2: Convert to fraction form
4,095,839.63/5,652,394.32 = 2,235,356.91/x - Step 3: Cross multiply
4,095,839.63x = 5,652,394.32 × 2,235,356.91 - Step 4: Simplify right side
4,095,839.63x = 12,635,118,701,256.75 - Step 5: Solve for x
x = 12,635,118,701,256.75/4,095,839.63 - Step 6: Final answer
x = 3,084,866.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.