Finding the Fourth Proportional to 4,556,816.18, 6,288,407.96 and 2,596,638.16
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Solution
The fourth proportional to 4,556,816.18, 6,288,407.96 and 2,596,638.16 is: 3,583,361.59
Step by Step Solution
- Step 1: Write the proportion equation
4,556,816.18 : 6,288,407.96 = 2,596,638.16 : x - Step 2: Convert to fraction form
4,556,816.18/6,288,407.96 = 2,596,638.16/x - Step 3: Cross multiply
4,556,816.18x = 6,288,407.96 × 2,596,638.16 - Step 4: Simplify right side
4,556,816.18x = 16,328,720,074,583.75 - Step 5: Solve for x
x = 16,328,720,074,583.75/4,556,816.18 - Step 6: Final answer
x = 3,583,361.59
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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.