Finding the Fourth Proportional to 4,572,883.98, 6,310,125 and 2,639,767.32
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Solution
The fourth proportional to 4,572,883.98, 6,310,125 and 2,639,767.32 is: 3,642,616.31
Step by Step Solution
- Step 1: Write the proportion equation
4,572,883.98 : 6,310,125 = 2,639,767.32 : x - Step 2: Convert to fraction form
4,572,883.98/6,310,125 = 2,639,767.32/x - Step 3: Cross multiply
4,572,883.98x = 6,310,125 × 2,639,767.32 - Step 4: Simplify right side
4,572,883.98x = 16,657,261,760,115.00 - Step 5: Solve for x
x = 16,657,261,760,115.00/4,572,883.98 - Step 6: Final answer
x = 3,642,616.31
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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.