Finding the Fourth Proportional to 2,675,439.16, 4,014,470.94 and 1,255,610.68
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Solution
The fourth proportional to 2,675,439.16, 4,014,470.94 and 1,255,610.68 is: 1,884,031.85
Step by Step Solution
- Step 1: Write the proportion equation
2,675,439.16 : 4,014,470.94 = 1,255,610.68 : x - Step 2: Convert to fraction form
2,675,439.16/4,014,470.94 = 1,255,610.68/x - Step 3: Cross multiply
2,675,439.16x = 4,014,470.94 × 1,255,610.68 - Step 4: Simplify right side
2,675,439.16x = 5,040,612,586,813.64 - Step 5: Solve for x
x = 5,040,612,586,813.64/2,675,439.16 - Step 6: Final answer
x = 1,884,031.85
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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.