Finding the Fourth Proportional to 3,508,052.29, 5,261,165.03 and 1,485,254.99
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Solution
The fourth proportional to 3,508,052.29, 5,261,165.03 and 1,485,254.99 is: 2,227,495.76
Step by Step Solution
- Step 1: Write the proportion equation
3,508,052.29 : 5,261,165.03 = 1,485,254.99 : x - Step 2: Convert to fraction form
3,508,052.29/5,261,165.03 = 1,485,254.99/x - Step 3: Cross multiply
3,508,052.29x = 5,261,165.03 × 1,485,254.99 - Step 4: Simplify right side
3,508,052.29x = 7,814,171,614,021 - Step 5: Solve for x
x = 7,814,171,614,021/3,508,052.29 - Step 6: Final answer
x = 2,227,495.76
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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.