Finding the Fourth Proportional to 4,114,265.71, 6,171,804.42 and 1,418,236.06
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Solution
The fourth proportional to 4,114,265.71, 6,171,804.42 and 1,418,236.06 is: 2,127,493.99
Step by Step Solution
- Step 1: Write the proportion equation
4,114,265.71 : 6,171,804.42 = 1,418,236.06 : x - Step 2: Convert to fraction form
4,114,265.71/6,171,804.42 = 1,418,236.06/x - Step 3: Cross multiply
4,114,265.71x = 6,171,804.42 × 1,418,236.06 - Step 4: Simplify right side
4,114,265.71x = 8,753,075,583,711.39 - Step 5: Solve for x
x = 8,753,075,583,711.39/4,114,265.71 - Step 6: Final answer
x = 2,127,493.99
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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.