Finding the Fourth Proportional to 4,644,336.79, 6,963,745.87 and 1,765,914.31
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Solution
The fourth proportional to 4,644,336.79, 6,963,745.87 and 1,765,914.31 is: 2,647,822.29
Step by Step Solution
- Step 1: Write the proportion equation
4,644,336.79 : 6,963,745.87 = 1,765,914.31 : x - Step 2: Convert to fraction form
4,644,336.79/6,963,745.87 = 1,765,914.31/x - Step 3: Cross multiply
4,644,336.79x = 6,963,745.87 × 1,765,914.31 - Step 4: Simplify right side
4,644,336.79x = 12,297,378,493,948.47 - Step 5: Solve for x
x = 12,297,378,493,948.47/4,644,336.79 - Step 6: Final answer
x = 2,647,822.29
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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.