Finding the Fourth Proportional to 4,339,997, 6,497,225.13 and 2,897,101.63
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Solution
The fourth proportional to 4,339,997, 6,497,225.13 and 2,897,101.63 is: 4,337,127.77
Step by Step Solution
- Step 1: Write the proportion equation
4,339,997 : 6,497,225.13 = 2,897,101.63 : x - Step 2: Convert to fraction form
4,339,997/6,497,225.13 = 2,897,101.63/x - Step 3: Cross multiply
4,339,997x = 6,497,225.13 × 2,897,101.63 - Step 4: Simplify right side
4,339,997x = 18,823,121,514,599.96 - Step 5: Solve for x
x = 18,823,121,514,599.96/4,339,997 - Step 6: Final answer
x = 4,337,127.77
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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.