Finding the Fourth Proportional to 4,455,413.42, 6,148,475.07 and 2,418,223.34
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Solution
The fourth proportional to 4,455,413.42, 6,148,475.07 and 2,418,223.34 is: 3,337,150.68
Step by Step Solution
- Step 1: Write the proportion equation
4,455,413.42 : 6,148,475.07 = 2,418,223.34 : x - Step 2: Convert to fraction form
4,455,413.42/6,148,475.07 = 2,418,223.34/x - Step 3: Cross multiply
4,455,413.42x = 6,148,475.07 × 2,418,223.34 - Step 4: Simplify right side
4,455,413.42x = 14,868,385,919,682.13 - Step 5: Solve for x
x = 14,868,385,919,682.13/4,455,413.42 - Step 6: Final answer
x = 3,337,150.68
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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.