Finding the Fourth Proportional to 4,269,267.76, 5,891,636.02 and 2,335,486.82
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Solution
The fourth proportional to 4,269,267.76, 5,891,636.02 and 2,335,486.82 is: 3,222,997.26
Step by Step Solution
- Step 1: Write the proportion equation
4,269,267.76 : 5,891,636.02 = 2,335,486.82 : x - Step 2: Convert to fraction form
4,269,267.76/5,891,636.02 = 2,335,486.82/x - Step 3: Cross multiply
4,269,267.76x = 5,891,636.02 × 2,335,486.82 - Step 4: Simplify right side
4,269,267.76x = 13,759,838,272,947.25 - Step 5: Solve for x
x = 13,759,838,272,947.25/4,269,267.76 - Step 6: Final answer
x = 3,222,997.26
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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.