Finding the Fourth Proportional to 3,290,551.68, 4,932,751.68 and 1,159,443.84
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Solution
The fourth proportional to 3,290,551.68, 4,932,751.68 and 1,159,443.84 is: 1,738,081.97
Step by Step Solution
- Step 1: Write the proportion equation
3,290,551.68 : 4,932,751.68 = 1,159,443.84 : x - Step 2: Convert to fraction form
3,290,551.68/4,932,751.68 = 1,159,443.84/x - Step 3: Cross multiply
3,290,551.68x = 4,932,751.68 × 1,159,443.84 - Step 4: Simplify right side
3,290,551.68x = 5,719,248,549,625.65 - Step 5: Solve for x
x = 5,719,248,549,625.65/3,290,551.68 - Step 6: Final answer
x = 1,738,081.97
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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.