Finding the Fourth Proportional to 4,815,243.45, 6,644,857.82 and 2,610,058.95
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Solution
The fourth proportional to 4,815,243.45, 6,644,857.82 and 2,610,058.95 is: 3,601,784.79
Step by Step Solution
- Step 1: Write the proportion equation
4,815,243.45 : 6,644,857.82 = 2,610,058.95 : x - Step 2: Convert to fraction form
4,815,243.45/6,644,857.82 = 2,610,058.95/x - Step 3: Cross multiply
4,815,243.45x = 6,644,857.82 × 2,610,058.95 - Step 4: Simplify right side
4,815,243.45x = 17,343,470,611,518.20 - Step 5: Solve for x
x = 17,343,470,611,518.20/4,815,243.45 - Step 6: Final answer
x = 3,601,784.79
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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.