Finding the Fourth Proportional to 4,416,749.75, 6,625,126.65 and 1,384,351.94
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Solution
The fourth proportional to 4,416,749.75, 6,625,126.65 and 1,384,351.94 is: 2,076,528.54
Step by Step Solution
- Step 1: Write the proportion equation
4,416,749.75 : 6,625,126.65 = 1,384,351.94 : x - Step 2: Convert to fraction form
4,416,749.75/6,625,126.65 = 1,384,351.94/x - Step 3: Cross multiply
4,416,749.75x = 6,625,126.65 × 1,384,351.94 - Step 4: Simplify right side
4,416,749.75x = 9,171,506,930,673.20 - Step 5: Solve for x
x = 9,171,506,930,673.20/4,416,749.75 - Step 6: Final answer
x = 2,076,528.54
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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.