Finding the Fourth Proportional to 2,473,359.93, 3,413,229.09 and 1,370,861.64
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Solution
The fourth proportional to 2,473,359.93, 3,413,229.09 and 1,370,861.64 is: 1,891,784.84
Step by Step Solution
- Step 1: Write the proportion equation
2,473,359.93 : 3,413,229.09 = 1,370,861.64 : x - Step 2: Convert to fraction form
2,473,359.93/3,413,229.09 = 1,370,861.64/x - Step 3: Cross multiply
2,473,359.93x = 3,413,229.09 × 1,370,861.64 - Step 4: Simplify right side
2,473,359.93x = 4,679,064,828,013.11 - Step 5: Solve for x
x = 4,679,064,828,013.11/2,473,359.93 - Step 6: Final answer
x = 1,891,784.84
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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.