Finding the Fourth Proportional to 4,933,792.88, 7,401,745.19 and 1,475,803.80
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Solution
The fourth proportional to 4,933,792.88, 7,401,745.19 and 1,475,803.80 is: 2,214,021.53
Step by Step Solution
- Step 1: Write the proportion equation
4,933,792.88 : 7,401,745.19 = 1,475,803.80 : x - Step 2: Convert to fraction form
4,933,792.88/7,401,745.19 = 1,475,803.80/x - Step 3: Cross multiply
4,933,792.88x = 7,401,745.19 × 1,475,803.80 - Step 4: Simplify right side
4,933,792.88x = 10,923,523,670,654.70 - Step 5: Solve for x
x = 10,923,523,670,654.70/4,933,792.88 - Step 6: Final answer
x = 2,214,021.53
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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.