Finding the Fourth Proportional to 4,617,287.44, 6,371,734.40 and 2,580,113.68
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Solution
The fourth proportional to 4,617,287.44, 6,371,734.40 and 2,580,113.68 is: 3,560,488.56
Step by Step Solution
- Step 1: Write the proportion equation
4,617,287.44 : 6,371,734.40 = 2,580,113.68 : x - Step 2: Convert to fraction form
4,617,287.44/6,371,734.40 = 2,580,113.68/x - Step 3: Cross multiply
4,617,287.44x = 6,371,734.40 × 2,580,113.68 - Step 4: Simplify right side
4,617,287.44x = 16,439,799,090,766.59 - Step 5: Solve for x
x = 16,439,799,090,766.59/4,617,287.44 - Step 6: Final answer
x = 3,560,488.56
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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.