Finding the Fourth Proportional to 4,555,877.95, 6,287,122.88 and 2,491,026.77
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Solution
The fourth proportional to 4,555,877.95, 6,287,122.88 and 2,491,026.77 is: 3,437,623.12
Step by Step Solution
- Step 1: Write the proportion equation
4,555,877.95 : 6,287,122.88 = 2,491,026.77 : x - Step 2: Convert to fraction form
4,555,877.95/6,287,122.88 = 2,491,026.77/x - Step 3: Cross multiply
4,555,877.95x = 6,287,122.88 × 2,491,026.77 - Step 4: Simplify right side
4,555,877.95x = 15,661,391,356,468.75 - Step 5: Solve for x
x = 15,661,391,356,468.75/4,555,877.95 - Step 6: Final answer
x = 3,437,623.12
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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.