Finding the Fourth Proportional to 4,961,895.36, 6,848,156.16 and 3,029,276.31
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Solution
The fourth proportional to 4,961,895.36, 6,848,156.16 and 3,029,276.31 is: 4,180,853.43
Step by Step Solution
- Step 1: Write the proportion equation
4,961,895.36 : 6,848,156.16 = 3,029,276.31 : x - Step 2: Convert to fraction form
4,961,895.36/6,848,156.16 = 3,029,276.31/x - Step 3: Cross multiply
4,961,895.36x = 6,848,156.16 × 3,029,276.31 - Step 4: Simplify right side
4,961,895.36x = 20,744,957,222,668.57 - Step 5: Solve for x
x = 20,744,957,222,668.57/4,961,895.36 - Step 6: Final answer
x = 4,180,853.43
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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.