Finding the Fourth Proportional to 4,302,063.90, 6,453,273.92 and 1,269,429.75
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Solution
The fourth proportional to 4,302,063.90, 6,453,273.92 and 1,269,429.75 is: 1,904,197.17
Step by Step Solution
- Step 1: Write the proportion equation
4,302,063.90 : 6,453,273.92 = 1,269,429.75 : x - Step 2: Convert to fraction form
4,302,063.90/6,453,273.92 = 1,269,429.75/x - Step 3: Cross multiply
4,302,063.90x = 6,453,273.92 × 1,269,429.75 - Step 4: Simplify right side
4,302,063.90x = 8,191,977,892,599.97 - Step 5: Solve for x
x = 8,191,977,892,599.97/4,302,063.90 - Step 6: Final answer
x = 1,904,197.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.