Finding the Fourth Proportional to 3,768,413.52, 5,201,763.48 and 2,240,517
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Solution
The fourth proportional to 3,768,413.52, 5,201,763.48 and 2,240,517 is: 3,092,717.78
Step by Step Solution
- Step 1: Write the proportion equation
3,768,413.52 : 5,201,763.48 = 2,240,517 : x - Step 2: Convert to fraction form
3,768,413.52/5,201,763.48 = 2,240,517/x - Step 3: Cross multiply
3,768,413.52x = 5,201,763.48 × 2,240,517 - Step 4: Simplify right side
3,768,413.52x = 11,654,639,506,919.16 - Step 5: Solve for x
x = 11,654,639,506,919.16/3,768,413.52 - Step 6: Final answer
x = 3,092,717.78
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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.