Finding the Fourth Proportional to 4,693,625.12, 6,476,092.54 and 2,656,434.62
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Solution
The fourth proportional to 4,693,625.12, 6,476,092.54 and 2,656,434.62 is: 3,665,251.48
Step by Step Solution
- Step 1: Write the proportion equation
4,693,625.12 : 6,476,092.54 = 2,656,434.62 : x - Step 2: Convert to fraction form
4,693,625.12/6,476,092.54 = 2,656,434.62/x - Step 3: Cross multiply
4,693,625.12x = 6,476,092.54 × 2,656,434.62 - Step 4: Simplify right side
4,693,625.12x = 17,203,316,425,579.74 - Step 5: Solve for x
x = 17,203,316,425,579.74/4,693,625.12 - Step 6: Final answer
x = 3,665,251.48
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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.