Finding the Fourth Proportional to 5,345,424, 8,014,326.84 and 2,503,986.12
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Solution
The fourth proportional to 5,345,424, 8,014,326.84 and 2,503,986.12 is: 3,754,194.83
Step by Step Solution
- Step 1: Write the proportion equation
5,345,424 : 8,014,326.84 = 2,503,986.12 : x - Step 2: Convert to fraction form
5,345,424/8,014,326.84 = 2,503,986.12/x - Step 3: Cross multiply
5,345,424x = 8,014,326.84 × 2,503,986.12 - Step 4: Simplify right side
5,345,424x = 20,067,763,168,503.46 - Step 5: Solve for x
x = 20,067,763,168,503.46/5,345,424 - Step 6: Final answer
x = 3,754,194.83
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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.