Finding the Fourth Proportional to 2,644,967.48, 3,646,676.12 and 1,713,028.66
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Solution
The fourth proportional to 2,644,967.48, 3,646,676.12 and 1,713,028.66 is: 2,361,791.12
Step by Step Solution
- Step 1: Write the proportion equation
2,644,967.48 : 3,646,676.12 = 1,713,028.66 : x - Step 2: Convert to fraction form
2,644,967.48/3,646,676.12 = 1,713,028.66/x - Step 3: Cross multiply
2,644,967.48x = 3,646,676.12 × 1,713,028.66 - Step 4: Simplify right side
2,644,967.48x = 6,246,860,689,615.77 - Step 5: Solve for x
x = 6,246,860,689,615.77/2,644,967.48 - Step 6: Final answer
x = 2,361,791.12
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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.