Finding the Fourth Proportional to 4,234,371.90, 6,351,801.30 and 1,201,500.54
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Solution
The fourth proportional to 4,234,371.90, 6,351,801.30 and 1,201,500.54 is: 1,802,319.89
Step by Step Solution
- Step 1: Write the proportion equation
4,234,371.90 : 6,351,801.30 = 1,201,500.54 : x - Step 2: Convert to fraction form
4,234,371.90/6,351,801.30 = 1,201,500.54/x - Step 3: Cross multiply
4,234,371.90x = 6,351,801.30 × 1,201,500.54 - Step 4: Simplify right side
4,234,371.90x = 7,631,692,691,922.70 - Step 5: Solve for x
x = 7,631,692,691,922.70/4,234,371.90 - Step 6: Final answer
x = 1,802,319.89
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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.