Finding the Fourth Proportional to 2,657,767.48, 3,667,286.52 and 1,569,888.08
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Solution
The fourth proportional to 2,657,767.48, 3,667,286.52 and 1,569,888.08 is: 2,166,190.02
Step by Step Solution
- Step 1: Write the proportion equation
2,657,767.48 : 3,667,286.52 = 1,569,888.08 : x - Step 2: Convert to fraction form
2,657,767.48/3,667,286.52 = 1,569,888.08/x - Step 3: Cross multiply
2,657,767.48x = 3,667,286.52 × 1,569,888.08 - Step 4: Simplify right side
2,657,767.48x = 5,757,229,393,692.68 - Step 5: Solve for x
x = 5,757,229,393,692.68/2,657,767.48 - Step 6: Final answer
x = 2,166,190.02
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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.