Finding the Fourth Proportional to 4,600,324.56, 6,348,490.80 and 2,535,413.88
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Solution
The fourth proportional to 4,600,324.56, 6,348,490.80 and 2,535,413.88 is: 3,498,894.80
Step by Step Solution
- Step 1: Write the proportion equation
4,600,324.56 : 6,348,490.80 = 2,535,413.88 : x - Step 2: Convert to fraction form
4,600,324.56/6,348,490.80 = 2,535,413.88/x - Step 3: Cross multiply
4,600,324.56x = 6,348,490.80 × 2,535,413.88 - Step 4: Simplify right side
4,600,324.56x = 16,096,051,691,372.30 - Step 5: Solve for x
x = 16,096,051,691,372.30/4,600,324.56 - Step 6: Final answer
x = 3,498,894.80
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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.