Finding the Fourth Proportional to 4,506,436, 6,215,462.14 and 3,264,230.96
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Solution
The fourth proportional to 4,506,436, 6,215,462.14 and 3,264,230.96 is: 4,502,161.79
Step by Step Solution
- Step 1: Write the proportion equation
4,506,436 : 6,215,462.14 = 3,264,230.96 : x - Step 2: Convert to fraction form
4,506,436/6,215,462.14 = 3,264,230.96/x - Step 3: Cross multiply
4,506,436x = 6,215,462.14 × 3,264,230.96 - Step 4: Simplify right side
4,506,436x = 20,288,703,948,095.85 - Step 5: Solve for x
x = 20,288,703,948,095.85/4,506,436 - Step 6: Final answer
x = 4,502,161.79
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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.