Finding the Fourth Proportional to 5,528,178.10, 8,294,158.50 and 3,373,523.02
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Solution
The fourth proportional to 5,528,178.10, 8,294,158.50 and 3,373,523.02 is: 5,061,438.71
Step by Step Solution
- Step 1: Write the proportion equation
5,528,178.10 : 8,294,158.50 = 3,373,523.02 : x - Step 2: Convert to fraction form
5,528,178.10/8,294,158.50 = 3,373,523.02/x - Step 3: Cross multiply
5,528,178.10x = 8,294,158.50 × 3,373,523.02 - Step 4: Simplify right side
5,528,178.10x = 27,980,534,631,278.67 - Step 5: Solve for x
x = 27,980,534,631,278.67/5,528,178.10 - Step 6: Final answer
x = 5,061,438.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.