Finding the Fourth Proportional to 2,841,203.19, 3,920,946.60 and 1,552,126.62
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Solution
The fourth proportional to 2,841,203.19, 3,920,946.60 and 1,552,126.62 is: 2,141,981.82
Step by Step Solution
- Step 1: Write the proportion equation
2,841,203.19 : 3,920,946.60 = 1,552,126.62 : x - Step 2: Convert to fraction form
2,841,203.19/3,920,946.60 = 1,552,126.62/x - Step 3: Cross multiply
2,841,203.19x = 3,920,946.60 × 1,552,126.62 - Step 4: Simplify right side
2,841,203.19x = 6,085,805,593,458.49 - Step 5: Solve for x
x = 6,085,805,593,458.49/2,841,203.19 - Step 6: Final answer
x = 2,141,981.82
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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.