Finding the Fourth Proportional to 4,128,102.82, 5,696,266.08 and 2,292,311.53
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Solution
The fourth proportional to 4,128,102.82, 5,696,266.08 and 2,292,311.53 is: 3,163,103.48
Step by Step Solution
- Step 1: Write the proportion equation
4,128,102.82 : 5,696,266.08 = 2,292,311.53 : x - Step 2: Convert to fraction form
4,128,102.82/5,696,266.08 = 2,292,311.53/x - Step 3: Cross multiply
4,128,102.82x = 5,696,266.08 × 2,292,311.53 - Step 4: Simplify right side
4,128,102.82x = 13,057,616,413,131.90 - Step 5: Solve for x
x = 13,057,616,413,131.90/4,128,102.82 - Step 6: Final answer
x = 3,163,103.48
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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.