Finding the Fourth Proportional to 5,569,151.44, 8,349,641.40 and 1,780,453.84
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Solution
The fourth proportional to 5,569,151.44, 8,349,641.40 and 1,780,453.84 is: 2,669,374.55
Step by Step Solution
- Step 1: Write the proportion equation
5,569,151.44 : 8,349,641.40 = 1,780,453.84 : x - Step 2: Convert to fraction form
5,569,151.44/8,349,641.40 = 1,780,453.84/x - Step 3: Cross multiply
5,569,151.44x = 8,349,641.40 × 1,780,453.84 - Step 4: Simplify right side
5,569,151.44x = 14,866,151,093,252.98 - Step 5: Solve for x
x = 14,866,151,093,252.98/5,569,151.44 - Step 6: Final answer
x = 2,669,374.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.