Finding the Fourth Proportional to 2,988,024.19, 4,482,052.68 and 744,162.19
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Solution
The fourth proportional to 2,988,024.19, 4,482,052.68 and 744,162.19 is: 1,116,247.37
Step by Step Solution
- Step 1: Write the proportion equation
2,988,024.19 : 4,482,052.68 = 744,162.19 : x - Step 2: Convert to fraction form
2,988,024.19/4,482,052.68 = 744,162.19/x - Step 3: Cross multiply
2,988,024.19x = 4,482,052.68 × 744,162.19 - Step 4: Simplify right side
2,988,024.19x = 3,335,374,129,629.65 - Step 5: Solve for x
x = 3,335,374,129,629.65/2,988,024.19 - Step 6: Final answer
x = 1,116,247.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.