Finding the Fourth Proportional to 5,951,898.79, 8,214,262.49 and 3,373,302.77
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Solution
The fourth proportional to 5,951,898.79, 8,214,262.49 and 3,373,302.77 is: 4,655,521.77
Step by Step Solution
- Step 1: Write the proportion equation
5,951,898.79 : 8,214,262.49 = 3,373,302.77 : x - Step 2: Convert to fraction form
5,951,898.79/8,214,262.49 = 3,373,302.77/x - Step 3: Cross multiply
5,951,898.79x = 8,214,262.49 × 3,373,302.77 - Step 4: Simplify right side
5,951,898.79x = 27,709,194,394,157.59 - Step 5: Solve for x
x = 27,709,194,394,157.59/5,951,898.79 - Step 6: Final answer
x = 4,655,521.77
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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.