Finding the Fourth Proportional to 3,502,861.93, 4,833,947.28 and 1,893,229.93
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Solution
The fourth proportional to 3,502,861.93, 4,833,947.28 and 1,893,229.93 is: 2,612,656.12
Step by Step Solution
- Step 1: Write the proportion equation
3,502,861.93 : 4,833,947.28 = 1,893,229.93 : x - Step 2: Convert to fraction form
3,502,861.93/4,833,947.28 = 1,893,229.93/x - Step 3: Cross multiply
3,502,861.93x = 4,833,947.28 × 1,893,229.93 - Step 4: Simplify right side
3,502,861.93x = 9,151,773,670,538.09 - Step 5: Solve for x
x = 9,151,773,670,538.09/3,502,861.93 - Step 6: Final answer
x = 2,612,656.12
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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.