Finding the Fourth Proportional to 2,848,102.49, 3,930,481.35 and 1,558,943.91
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Solution
The fourth proportional to 2,848,102.49, 3,930,481.35 and 1,558,943.91 is: 2,151,397.29
Step by Step Solution
- Step 1: Write the proportion equation
2,848,102.49 : 3,930,481.35 = 1,558,943.91 : x - Step 2: Convert to fraction form
2,848,102.49/3,930,481.35 = 1,558,943.91/x - Step 3: Cross multiply
2,848,102.49x = 3,930,481.35 × 1,558,943.91 - Step 4: Simplify right side
2,848,102.49x = 6,127,399,963,951.08 - Step 5: Solve for x
x = 6,127,399,963,951.08/2,848,102.49 - Step 6: Final answer
x = 2,151,397.29
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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.