Finding the Fourth Proportional to 5,354,741.08, 8,032,565.22 and 1,711,996.12
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Solution
The fourth proportional to 5,354,741.08, 8,032,565.22 and 1,711,996.12 is: 2,568,139.20
Step by Step Solution
- Step 1: Write the proportion equation
5,354,741.08 : 8,032,565.22 = 1,711,996.12 : x - Step 2: Convert to fraction form
5,354,741.08/8,032,565.22 = 1,711,996.12/x - Step 3: Cross multiply
5,354,741.08x = 8,032,565.22 × 1,711,996.12 - Step 4: Simplify right side
5,354,741.08x = 13,751,720,490,286.95 - Step 5: Solve for x
x = 13,751,720,490,286.95/5,354,741.08 - Step 6: Final answer
x = 2,568,139.20
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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.