Finding the Fourth Proportional to 2,441,495.29, 3,368,953.78 and 1,338,636.50
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Solution
The fourth proportional to 2,441,495.29, 3,368,953.78 and 1,338,636.50 is: 1,847,148.55
Step by Step Solution
- Step 1: Write the proportion equation
2,441,495.29 : 3,368,953.78 = 1,338,636.50 : x - Step 2: Convert to fraction form
2,441,495.29/3,368,953.78 = 1,338,636.50/x - Step 3: Cross multiply
2,441,495.29x = 3,368,953.78 × 1,338,636.50 - Step 4: Simplify right side
2,441,495.29x = 4,509,804,496,720.97 - Step 5: Solve for x
x = 4,509,804,496,720.97/2,441,495.29 - Step 6: Final answer
x = 1,847,148.55
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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.