Finding the Fourth Proportional to 2,802,708.18, 3,867,737.23 and 1,513,548.43
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Solution
The fourth proportional to 2,802,708.18, 3,867,737.23 and 1,513,548.43 is: 2,088,696.80
Step by Step Solution
- Step 1: Write the proportion equation
2,802,708.18 : 3,867,737.23 = 1,513,548.43 : x - Step 2: Convert to fraction form
2,802,708.18/3,867,737.23 = 1,513,548.43/x - Step 3: Cross multiply
2,802,708.18x = 3,867,737.23 × 1,513,548.43 - Step 4: Simplify right side
2,802,708.18x = 5,854,007,612,119.05 - Step 5: Solve for x
x = 5,854,007,612,119.05/2,802,708.18 - Step 6: Final answer
x = 2,088,696.80
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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.