Finding the Fourth Proportional to 2,898,039.60, 4,347,074.36 and 1,699,121.14
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Solution
The fourth proportional to 2,898,039.60, 4,347,074.36 and 1,699,121.14 is: 2,548,690.48
Step by Step Solution
- Step 1: Write the proportion equation
2,898,039.60 : 4,347,074.36 = 1,699,121.14 : x - Step 2: Convert to fraction form
2,898,039.60/4,347,074.36 = 1,699,121.14/x - Step 3: Cross multiply
2,898,039.60x = 4,347,074.36 × 1,699,121.14 - Step 4: Simplify right side
2,898,039.60x = 7,386,205,935,608.09 - Step 5: Solve for x
x = 7,386,205,935,608.09/2,898,039.60 - Step 6: Final answer
x = 2,548,690.48
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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.