Finding the Fourth Proportional to 2,410,998.45, 3,613,982.48 and 813,012.09
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Solution
The fourth proportional to 2,410,998.45, 3,613,982.48 and 813,012.09 is: 1,218,669.99
Step by Step Solution
- Step 1: Write the proportion equation
2,410,998.45 : 3,613,982.48 = 813,012.09 : x - Step 2: Convert to fraction form
2,410,998.45/3,613,982.48 = 813,012.09/x - Step 3: Cross multiply
2,410,998.45x = 3,613,982.48 × 813,012.09 - Step 4: Simplify right side
2,410,998.45x = 2,938,211,449,288.18 - Step 5: Solve for x
x = 2,938,211,449,288.18/2,410,998.45 - Step 6: Final answer
x = 1,218,669.99
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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.