Finding the Fourth Proportional to 8,276,881.10, 12,415,846.44 and 2,597,329.58
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Solution
The fourth proportional to 8,276,881.10, 12,415,846.44 and 2,597,329.58 is: 3,896,159.05
Step by Step Solution
- Step 1: Write the proportion equation
8,276,881.10 : 12,415,846.44 = 2,597,329.58 : x - Step 2: Convert to fraction form
8,276,881.10/12,415,846.44 = 2,597,329.58/x - Step 3: Cross multiply
8,276,881.10x = 12,415,846.44 × 2,597,329.58 - Step 4: Simplify right side
8,276,881.10x = 32,248,045,219,349.70 - Step 5: Solve for x
x = 32,248,045,219,349.70/8,276,881.10 - Step 6: Final answer
x = 3,896,159.05
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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.