Finding the Fourth Proportional to 1,951,230.53, 2,690,918.84 and 1,675,501.77
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Solution
The fourth proportional to 1,951,230.53, 2,690,918.84 and 1,675,501.77 is: 2,310,664.58
Step by Step Solution
- Step 1: Write the proportion equation
1,951,230.53 : 2,690,918.84 = 1,675,501.77 : x - Step 2: Convert to fraction form
1,951,230.53/2,690,918.84 = 1,675,501.77/x - Step 3: Cross multiply
1,951,230.53x = 2,690,918.84 × 1,675,501.77 - Step 4: Simplify right side
1,951,230.53x = 4,508,639,270,968.84 - Step 5: Solve for x
x = 4,508,639,270,968.84/1,951,230.53 - Step 6: Final answer
x = 2,310,664.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.