Finding the Fourth Proportional to 2,207,806.68, 3,312,995.04 and 928,321.56
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Solution
The fourth proportional to 2,207,806.68, 3,312,995.04 and 928,321.56 is: 1,393,022.66
Step by Step Solution
- Step 1: Write the proportion equation
2,207,806.68 : 3,312,995.04 = 928,321.56 : x - Step 2: Convert to fraction form
2,207,806.68/3,312,995.04 = 928,321.56/x - Step 3: Cross multiply
2,207,806.68x = 3,312,995.04 × 928,321.56 - Step 4: Simplify right side
2,207,806.68x = 3,075,524,723,805.06 - Step 5: Solve for x
x = 3,075,524,723,805.06/2,207,806.68 - Step 6: Final answer
x = 1,393,022.66
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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.