Finding the Fourth Proportional to 2,907,286.08, 4,360,585.68 and 777,535.26
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Solution
The fourth proportional to 2,907,286.08, 4,360,585.68 and 777,535.26 is: 1,166,211.04
Step by Step Solution
- Step 1: Write the proportion equation
2,907,286.08 : 4,360,585.68 = 777,535.26 : x - Step 2: Convert to fraction form
2,907,286.08/4,360,585.68 = 777,535.26/x - Step 3: Cross multiply
2,907,286.08x = 4,360,585.68 × 777,535.26 - Step 4: Simplify right side
2,907,286.08x = 3,390,509,120,451.08 - Step 5: Solve for x
x = 3,390,509,120,451.08/2,907,286.08 - Step 6: Final answer
x = 1,166,211.04
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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.