Finding the Fourth Proportional to 4,529,974.25, 6,251,633.84 and 2,596,359.15
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Solution
The fourth proportional to 4,529,974.25, 6,251,633.84 and 2,596,359.15 is: 3,583,130.02
Step by Step Solution
- Step 1: Write the proportion equation
4,529,974.25 : 6,251,633.84 = 2,596,359.15 : x - Step 2: Convert to fraction form
4,529,974.25/6,251,633.84 = 2,596,359.15/x - Step 3: Cross multiply
4,529,974.25x = 6,251,633.84 × 2,596,359.15 - Step 4: Simplify right side
4,529,974.25x = 16,231,486,709,951.84 - Step 5: Solve for x
x = 16,231,486,709,951.84/4,529,974.25 - Step 6: Final answer
x = 3,583,130.02
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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.