Finding the Fourth Proportional to 4,102,967.30, 5,662,311.63 and 2,471,888.12
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Solution
The fourth proportional to 4,102,967.30, 5,662,311.63 and 2,471,888.12 is: 3,411,336.19
Step by Step Solution
- Step 1: Write the proportion equation
4,102,967.30 : 5,662,311.63 = 2,471,888.12 : x - Step 2: Convert to fraction form
4,102,967.30/5,662,311.63 = 2,471,888.12/x - Step 3: Cross multiply
4,102,967.30x = 5,662,311.63 × 2,471,888.12 - Step 4: Simplify right side
4,102,967.30x = 13,996,600,849,934.84 - Step 5: Solve for x
x = 13,996,600,849,934.84/4,102,967.30 - Step 6: Final answer
x = 3,411,336.19
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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.