Finding the Fourth Proportional to 4,250,677.65, 6,372,241.41 and 1,656,381.75
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Solution
The fourth proportional to 4,250,677.65, 6,372,241.41 and 1,656,381.75 is: 2,483,101.58
Step by Step Solution
- Step 1: Write the proportion equation
4,250,677.65 : 6,372,241.41 = 1,656,381.75 : x - Step 2: Convert to fraction form
4,250,677.65/6,372,241.41 = 1,656,381.75/x - Step 3: Cross multiply
4,250,677.65x = 6,372,241.41 × 1,656,381.75 - Step 4: Simplify right side
4,250,677.65x = 10,554,864,378,118.27 - Step 5: Solve for x
x = 10,554,864,378,118.27/4,250,677.65 - Step 6: Final answer
x = 2,483,101.58
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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.