Finding the Fourth Proportional to 5,465,523.56, 8,192,798.71 and 1,868,830.75
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Solution
The fourth proportional to 5,465,523.56, 8,192,798.71 and 1,868,830.75 is: 2,801,370.07
Step by Step Solution
- Step 1: Write the proportion equation
5,465,523.56 : 8,192,798.71 = 1,868,830.75 : x - Step 2: Convert to fraction form
5,465,523.56/8,192,798.71 = 1,868,830.75/x - Step 3: Cross multiply
5,465,523.56x = 8,192,798.71 × 1,868,830.75 - Step 4: Simplify right side
5,465,523.56x = 15,310,954,107,500.19 - Step 5: Solve for x
x = 15,310,954,107,500.19/5,465,523.56 - Step 6: Final answer
x = 2,801,370.07
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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.