Finding the Fourth Proportional to 4,725,488.10, 7,083,566.55 and 2,327,369.70
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Solution
The fourth proportional to 4,725,488.10, 7,083,566.55 and 2,327,369.70 is: 3,488,756.68
Step by Step Solution
- Step 1: Write the proportion equation
4,725,488.10 : 7,083,566.55 = 2,327,369.70 : x - Step 2: Convert to fraction form
4,725,488.10/7,083,566.55 = 2,327,369.70/x - Step 3: Cross multiply
4,725,488.10x = 7,083,566.55 × 2,327,369.70 - Step 4: Simplify right side
4,725,488.10x = 16,486,078,156,403.54 - Step 5: Solve for x
x = 16,486,078,156,403.54/4,725,488.10 - Step 6: Final answer
x = 3,488,756.68
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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.