Finding the Fourth Proportional to 2,609,768.03, 3,917,515.62 and 2,073,471.53
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Solution
The fourth proportional to 2,609,768.03, 3,917,515.62 and 2,073,471.53 is: 3,112,482.43
Step by Step Solution
- Step 1: Write the proportion equation
2,609,768.03 : 3,917,515.62 = 2,073,471.53 : x - Step 2: Convert to fraction form
2,609,768.03/3,917,515.62 = 2,073,471.53/x - Step 3: Cross multiply
2,609,768.03x = 3,917,515.62 × 2,073,471.53 - Step 4: Simplify right side
2,609,768.03x = 8,122,857,116,624.26 - Step 5: Solve for x
x = 8,122,857,116,624.26/2,609,768.03 - Step 6: Final answer
x = 3,112,482.43
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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.