Finding the Fourth Proportional to 1,812,441.42, 2,718,486.36 and 550,279.98
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Solution
The fourth proportional to 1,812,441.42, 2,718,486.36 and 550,279.98 is: 825,366.60
Step by Step Solution
- Step 1: Write the proportion equation
1,812,441.42 : 2,718,486.36 = 550,279.98 : x - Step 2: Convert to fraction form
1,812,441.42/2,718,486.36 = 550,279.98/x - Step 3: Cross multiply
1,812,441.42x = 2,718,486.36 × 550,279.98 - Step 4: Simplify right side
1,812,441.42x = 1,495,928,619,811.07 - Step 5: Solve for x
x = 1,495,928,619,811.07/1,812,441.42 - Step 6: Final answer
x = 825,366.60
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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.