Finding the Fourth Proportional to 3,394,604.11, 4,684,578.00 and 1,845,854.70
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Solution
The fourth proportional to 3,394,604.11, 4,684,578.00 and 1,845,854.70 is: 2,547,292.71
Step by Step Solution
- Step 1: Write the proportion equation
3,394,604.11 : 4,684,578.00 = 1,845,854.70 : x - Step 2: Convert to fraction form
3,394,604.11/4,684,578.00 = 1,845,854.70/x - Step 3: Cross multiply
3,394,604.11x = 4,684,578.00 × 1,845,854.70 - Step 4: Simplify right side
3,394,604.11x = 8,647,050,294,327.48 - Step 5: Solve for x
x = 8,647,050,294,327.48/3,394,604.11 - Step 6: Final answer
x = 2,547,292.71
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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.