Finding the Fourth Proportional to 4,119,310.18, 5,684,827.80 and 2,283,651.76
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Solution
The fourth proportional to 4,119,310.18, 5,684,827.80 and 2,283,651.76 is: 3,151,539.08
Step by Step Solution
- Step 1: Write the proportion equation
4,119,310.18 : 5,684,827.80 = 2,283,651.76 : x - Step 2: Convert to fraction form
4,119,310.18/5,684,827.80 = 2,283,651.76/x - Step 3: Cross multiply
4,119,310.18x = 5,684,827.80 × 2,283,651.76 - Step 4: Simplify right side
4,119,310.18x = 12,982,167,010,766.93 - Step 5: Solve for x
x = 12,982,167,010,766.93/4,119,310.18 - Step 6: Final answer
x = 3,151,539.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.