Finding the Fourth Proportional to 3,328,402.46, 4,992,887.66 and 1,169,238.88
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Solution
The fourth proportional to 3,328,402.46, 4,992,887.66 and 1,169,238.88 is: 1,753,958.08
Step by Step Solution
- Step 1: Write the proportion equation
3,328,402.46 : 4,992,887.66 = 1,169,238.88 : x - Step 2: Convert to fraction form
3,328,402.46/4,992,887.66 = 1,169,238.88/x - Step 3: Cross multiply
3,328,402.46x = 4,992,887.66 × 1,169,238.88 - Step 4: Simplify right side
3,328,402.46x = 5,837,878,375,544.22 - Step 5: Solve for x
x = 5,837,878,375,544.22/3,328,402.46 - Step 6: Final answer
x = 1,753,958.08
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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.