Finding the Fourth Proportional to 4,772,211.40, 6,585,596.37 and 2,596,717.07
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Solution
The fourth proportional to 4,772,211.40, 6,585,596.37 and 2,596,717.07 is: 3,583,439.43
Step by Step Solution
- Step 1: Write the proportion equation
4,772,211.40 : 6,585,596.37 = 2,596,717.07 : x - Step 2: Convert to fraction form
4,772,211.40/6,585,596.37 = 2,596,717.07/x - Step 3: Cross multiply
4,772,211.40x = 6,585,596.37 × 2,596,717.07 - Step 4: Simplify right side
4,772,211.40x = 17,100,930,501,877.04 - Step 5: Solve for x
x = 17,100,930,501,877.04/4,772,211.40 - Step 6: Final answer
x = 3,583,439.43
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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.