Finding the Fourth Proportional to 5,829,996.79, 8,744,679.87 and 1,786,496.26
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Solution
The fourth proportional to 5,829,996.79, 8,744,679.87 and 1,786,496.26 is: 2,679,647.77
Step by Step Solution
- Step 1: Write the proportion equation
5,829,996.79 : 8,744,679.87 = 1,786,496.26 : x - Step 2: Convert to fraction form
5,829,996.79/8,744,679.87 = 1,786,496.26/x - Step 3: Cross multiply
5,829,996.79x = 8,744,679.87 × 1,786,496.26 - Step 4: Simplify right side
5,829,996.79x = 15,622,337,882,652.29 - Step 5: Solve for x
x = 15,622,337,882,652.29/5,829,996.79 - Step 6: Final answer
x = 2,679,647.77
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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.