Finding the Fourth Proportional to 2,459,709.11, 3,394,403.75 and 1,371,952.69
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Solution
The fourth proportional to 2,459,709.11, 3,394,403.75 and 1,371,952.69 is: 1,893,297.60
Step by Step Solution
- Step 1: Write the proportion equation
2,459,709.11 : 3,394,403.75 = 1,371,952.69 : x - Step 2: Convert to fraction form
2,459,709.11/3,394,403.75 = 1,371,952.69/x - Step 3: Cross multiply
2,459,709.11x = 3,394,403.75 × 1,371,952.69 - Step 4: Simplify right side
2,459,709.11x = 4,656,961,350,702.46 - Step 5: Solve for x
x = 4,656,961,350,702.46/2,459,709.11 - Step 6: Final answer
x = 1,893,297.60
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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.