Finding the Fourth Proportional to 3,228,389.22, 4,840,902.34 and 1,204,969.08
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Solution
The fourth proportional to 3,228,389.22, 4,840,902.34 and 1,204,969.08 is: 1,806,826.02
Step by Step Solution
- Step 1: Write the proportion equation
3,228,389.22 : 4,840,902.34 = 1,204,969.08 : x - Step 2: Convert to fraction form
3,228,389.22/4,840,902.34 = 1,204,969.08/x - Step 3: Cross multiply
3,228,389.22x = 4,840,902.34 × 1,204,969.08 - Step 4: Simplify right side
3,228,389.22x = 5,833,137,638,999.65 - Step 5: Solve for x
x = 5,833,137,638,999.65/3,228,389.22 - Step 6: Final answer
x = 1,806,826.02
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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.