Finding the Fourth Proportional to 3,290,506.68, 4,932,684.18 and 1,159,398.84
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Solution
The fourth proportional to 3,290,506.68, 4,932,684.18 and 1,159,398.84 is: 1,738,014.50
Step by Step Solution
- Step 1: Write the proportion equation
3,290,506.68 : 4,932,684.18 = 1,159,398.84 : x - Step 2: Convert to fraction form
3,290,506.68/4,932,684.18 = 1,159,398.84/x - Step 3: Cross multiply
3,290,506.68x = 4,932,684.18 × 1,159,398.84 - Step 4: Simplify right side
3,290,506.68x = 5,718,948,316,378.35 - Step 5: Solve for x
x = 5,718,948,316,378.35/3,290,506.68 - Step 6: Final answer
x = 1,738,014.50
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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.