Finding the Fourth Proportional to 3,727,804.96, 5,592,881.12 and 1,331,596.52
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Solution
The fourth proportional to 3,727,804.96, 5,592,881.12 and 1,331,596.52 is: 1,997,814.03
Step by Step Solution
- Step 1: Write the proportion equation
3,727,804.96 : 5,592,881.12 = 1,331,596.52 : x - Step 2: Convert to fraction form
3,727,804.96/5,592,881.12 = 1,331,596.52/x - Step 3: Cross multiply
3,727,804.96x = 5,592,881.12 × 1,331,596.52 - Step 4: Simplify right side
3,727,804.96x = 7,447,461,036,165.70 - Step 5: Solve for x
x = 7,447,461,036,165.70/3,727,804.96 - Step 6: Final answer
x = 1,997,814.03
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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.