Finding the Fourth Proportional to 3,529,345.76, 5,291,437.68 and 1,131,825.68
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Solution
The fourth proportional to 3,529,345.76, 5,291,437.68 and 1,131,825.68 is: 1,696,910.83
Step by Step Solution
- Step 1: Write the proportion equation
3,529,345.76 : 5,291,437.68 = 1,131,825.68 : x - Step 2: Convert to fraction form
3,529,345.76/5,291,437.68 = 1,131,825.68/x - Step 3: Cross multiply
3,529,345.76x = 5,291,437.68 × 1,131,825.68 - Step 4: Simplify right side
3,529,345.76x = 5,988,985,050,343.62 - Step 5: Solve for x
x = 5,988,985,050,343.62/3,529,345.76 - Step 6: Final answer
x = 1,696,910.83
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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.