Finding the Fourth Proportional to 2,288,370.42, 3,157,951.14 and 1,269,939.06
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Solution
The fourth proportional to 2,288,370.42, 3,157,951.14 and 1,269,939.06 is: 1,752,515.88
Step by Step Solution
- Step 1: Write the proportion equation
2,288,370.42 : 3,157,951.14 = 1,269,939.06 : x - Step 2: Convert to fraction form
2,288,370.42/3,157,951.14 = 1,269,939.06/x - Step 3: Cross multiply
2,288,370.42x = 3,157,951.14 × 1,269,939.06 - Step 4: Simplify right side
2,288,370.42x = 4,010,405,502,257.53 - Step 5: Solve for x
x = 4,010,405,502,257.53/2,288,370.42 - Step 6: Final answer
x = 1,752,515.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.