Finding the Fourth Proportional to 4,483,842.16, 6,187,851.48 and 2,446,763.44
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Solution
The fourth proportional to 4,483,842.16, 6,187,851.48 and 2,446,763.44 is: 3,376,615.02
Step by Step Solution
- Step 1: Write the proportion equation
4,483,842.16 : 6,187,851.48 = 2,446,763.44 : x - Step 2: Convert to fraction form
4,483,842.16/6,187,851.48 = 2,446,763.44/x - Step 3: Cross multiply
4,483,842.16x = 6,187,851.48 × 2,446,763.44 - Step 4: Simplify right side
4,483,842.16x = 15,140,208,773,413.89 - Step 5: Solve for x
x = 15,140,208,773,413.89/4,483,842.16 - Step 6: Final answer
x = 3,376,615.02
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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.