Finding the Fourth Proportional to 4,121,760.96, 6,181,125.03 and 1,425,394.08
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Solution
The fourth proportional to 4,121,760.96, 6,181,125.03 and 1,425,394.08 is: 2,137,566.71
Step by Step Solution
- Step 1: Write the proportion equation
4,121,760.96 : 6,181,125.03 = 1,425,394.08 : x - Step 2: Convert to fraction form
4,121,760.96/6,181,125.03 = 1,425,394.08/x - Step 3: Cross multiply
4,121,760.96x = 6,181,125.03 × 1,425,394.08 - Step 4: Simplify right side
4,121,760.96x = 8,810,539,025,501.82 - Step 5: Solve for x
x = 8,810,539,025,501.82/4,121,760.96 - Step 6: Final answer
x = 2,137,566.71
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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.