Finding the Fourth Proportional to 4,874,862.06, 6,727,305.48 and 2,699,405.19
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Solution
The fourth proportional to 4,874,862.06, 6,727,305.48 and 2,699,405.19 is: 3,725,176.86
Step by Step Solution
- Step 1: Write the proportion equation
4,874,862.06 : 6,727,305.48 = 2,699,405.19 : x - Step 2: Convert to fraction form
4,874,862.06/6,727,305.48 = 2,699,405.19/x - Step 3: Cross multiply
4,874,862.06x = 6,727,305.48 × 2,699,405.19 - Step 4: Simplify right side
4,874,862.06x = 18,159,723,327,427.44 - Step 5: Solve for x
x = 18,159,723,327,427.44/4,874,862.06 - Step 6: Final answer
x = 3,725,176.86
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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.