Finding the Fourth Proportional to 4,326,415.48, 5,969,790.18 and 2,490,519.04
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Solution
The fourth proportional to 4,326,415.48, 5,969,790.18 and 2,490,519.04 is: 3,436,534.51
Step by Step Solution
- Step 1: Write the proportion equation
4,326,415.48 : 5,969,790.18 = 2,490,519.04 : x - Step 2: Convert to fraction form
4,326,415.48/5,969,790.18 = 2,490,519.04/x - Step 3: Cross multiply
4,326,415.48x = 5,969,790.18 × 2,490,519.04 - Step 4: Simplify right side
4,326,415.48x = 14,867,876,108,095.03 - Step 5: Solve for x
x = 14,867,876,108,095.03/4,326,415.48 - Step 6: Final answer
x = 3,436,534.51
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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.