Finding the Fourth Proportional to 4,416,689.14, 6,625,023.58 and 1,384,286.06
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Solution
The fourth proportional to 4,416,689.14, 6,625,023.58 and 1,384,286.06 is: 2,076,425.92
Step by Step Solution
- Step 1: Write the proportion equation
4,416,689.14 : 6,625,023.58 = 1,384,286.06 : x - Step 2: Convert to fraction form
4,416,689.14/6,625,023.58 = 1,384,286.06/x - Step 3: Cross multiply
4,416,689.14x = 6,625,023.58 × 1,384,286.06 - Step 4: Simplify right side
4,416,689.14x = 9,170,927,788,965.30 - Step 5: Solve for x
x = 9,170,927,788,965.30/4,416,689.14 - Step 6: Final answer
x = 2,076,425.92
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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.