Finding the Fourth Proportional to 4,264,647.40, 6,387,639.90 and 3,704,775.40
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Solution
The fourth proportional to 4,264,647.40, 6,387,639.90 and 3,704,775.40 is: 5,549,056.92
Step by Step Solution
- Step 1: Write the proportion equation
4,264,647.40 : 6,387,639.90 = 3,704,775.40 : x - Step 2: Convert to fraction form
4,264,647.40/6,387,639.90 = 3,704,775.40/x - Step 3: Cross multiply
4,264,647.40x = 6,387,639.90 × 3,704,775.40 - Step 4: Simplify right side
4,264,647.40x = 23,664,771,165,578.46 - Step 5: Solve for x
x = 23,664,771,165,578.46/4,264,647.40 - Step 6: Final answer
x = 5,549,056.92
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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.