Finding the Fourth Proportional to 4,616,791.76, 6,371,197.66 and 2,523,637.04
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Solution
The fourth proportional to 4,616,791.76, 6,371,197.66 and 2,523,637.04 is: 3,482,632.80
Step by Step Solution
- Step 1: Write the proportion equation
4,616,791.76 : 6,371,197.66 = 2,523,637.04 : x - Step 2: Convert to fraction form
4,616,791.76/6,371,197.66 = 2,523,637.04/x - Step 3: Cross multiply
4,616,791.76x = 6,371,197.66 × 2,523,637.04 - Step 4: Simplify right side
4,616,791.76x = 16,078,590,403,937.33 - Step 5: Solve for x
x = 16,078,590,403,937.33/4,616,791.76 - Step 6: Final answer
x = 3,482,632.80
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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.