Finding the Fourth Proportional to 4,351,614.12, 6,528,645.90 and 1,512,013.32
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Solution
The fourth proportional to 4,351,614.12, 6,528,645.90 and 1,512,013.32 is: 2,268,445.52
Step by Step Solution
- Step 1: Write the proportion equation
4,351,614.12 : 6,528,645.90 = 1,512,013.32 : x - Step 2: Convert to fraction form
4,351,614.12/6,528,645.90 = 1,512,013.32/x - Step 3: Cross multiply
4,351,614.12x = 6,528,645.90 × 1,512,013.32 - Step 4: Simplify right side
4,351,614.12x = 9,871,399,562,363.39 - Step 5: Solve for x
x = 9,871,399,562,363.39/4,351,614.12 - Step 6: Final answer
x = 2,268,445.52
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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.