Finding the Fourth Proportional to 4,826,360.67, 6,661,537.64 and 2,762,572.72
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Solution
The fourth proportional to 4,826,360.67, 6,661,537.64 and 2,762,572.72 is: 3,813,014.28
Step by Step Solution
- Step 1: Write the proportion equation
4,826,360.67 : 6,661,537.64 = 2,762,572.72 : x - Step 2: Convert to fraction form
4,826,360.67/6,661,537.64 = 2,762,572.72/x - Step 3: Cross multiply
4,826,360.67x = 6,661,537.64 × 2,762,572.72 - Step 4: Simplify right side
4,826,360.67x = 18,402,982,189,659.49 - Step 5: Solve for x
x = 18,402,982,189,659.49/4,826,360.67 - Step 6: Final answer
x = 3,813,014.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.