Finding the Fourth Proportional to 3,830,620.24, 5,746,770.99 and 1,135,156.41
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Solution
The fourth proportional to 3,830,620.24, 5,746,770.99 and 1,135,156.41 is: 1,702,983.72
Step by Step Solution
- Step 1: Write the proportion equation
3,830,620.24 : 5,746,770.99 = 1,135,156.41 : x - Step 2: Convert to fraction form
3,830,620.24/5,746,770.99 = 1,135,156.41/x - Step 3: Cross multiply
3,830,620.24x = 5,746,770.99 × 1,135,156.41 - Step 4: Simplify right side
3,830,620.24x = 6,523,483,926,100.55 - Step 5: Solve for x
x = 6,523,483,926,100.55/3,830,620.24 - Step 6: Final answer
x = 1,702,983.72
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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.