Finding the Fourth Proportional to 4,127,773.86, 6,192,153.09 and 1,996,326.36
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Solution
The fourth proportional to 4,127,773.86, 6,192,153.09 and 1,996,326.36 is: 2,994,727.63
Step by Step Solution
- Step 1: Write the proportion equation
4,127,773.86 : 6,192,153.09 = 1,996,326.36 : x - Step 2: Convert to fraction form
4,127,773.86/6,192,153.09 = 1,996,326.36/x - Step 3: Cross multiply
4,127,773.86x = 6,192,153.09 × 1,996,326.36 - Step 4: Simplify right side
4,127,773.86x = 12,361,558,438,722.45 - Step 5: Solve for x
x = 12,361,558,438,722.45/4,127,773.86 - Step 6: Final answer
x = 2,994,727.63
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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.