Finding the Fourth Proportional to 2,356,244.76, 3,251,630.80 and 1,323,796.08
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Solution
The fourth proportional to 2,356,244.76, 3,251,630.80 and 1,323,796.08 is: 1,826,845.91
Step by Step Solution
- Step 1: Write the proportion equation
2,356,244.76 : 3,251,630.80 = 1,323,796.08 : x - Step 2: Convert to fraction form
2,356,244.76/3,251,630.80 = 1,323,796.08/x - Step 3: Cross multiply
2,356,244.76x = 3,251,630.80 × 1,323,796.08 - Step 4: Simplify right side
2,356,244.76x = 4,304,496,106,647.26 - Step 5: Solve for x
x = 4,304,496,106,647.26/2,356,244.76 - Step 6: Final answer
x = 1,826,845.91
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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.