Finding the Fourth Proportional to 4,477,524.79, 6,716,360.08 and 1,282,638.55
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Solution
The fourth proportional to 4,477,524.79, 6,716,360.08 and 1,282,638.55 is: 1,923,978.70
Step by Step Solution
- Step 1: Write the proportion equation
4,477,524.79 : 6,716,360.08 = 1,282,638.55 : x - Step 2: Convert to fraction form
4,477,524.79/6,716,360.08 = 1,282,638.55/x - Step 3: Cross multiply
4,477,524.79x = 6,716,360.08 × 1,282,638.55 - Step 4: Simplify right side
4,477,524.79x = 8,614,662,318,851.23 - Step 5: Solve for x
x = 8,614,662,318,851.23/4,477,524.79 - Step 6: Final answer
x = 1,923,978.70
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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.