Finding the Fourth Proportional to 5,560,748.70, 8,344,233.45 and 2,365,331.10
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Solution
The fourth proportional to 5,560,748.70, 8,344,233.45 and 2,365,331.10 is: 3,549,319.70
Step by Step Solution
- Step 1: Write the proportion equation
5,560,748.70 : 8,344,233.45 = 2,365,331.10 : x - Step 2: Convert to fraction form
5,560,748.70/8,344,233.45 = 2,365,331.10/x - Step 3: Cross multiply
5,560,748.70x = 8,344,233.45 × 2,365,331.10 - Step 4: Simplify right side
5,560,748.70x = 19,736,874,884,945.30 - Step 5: Solve for x
x = 19,736,874,884,945.30/5,560,748.70 - Step 6: Final answer
x = 3,549,319.70
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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.