Finding the Fourth Proportional to 5,596,359.05, 8,394,538.58 and 1,812,557.45
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Solution
The fourth proportional to 5,596,359.05, 8,394,538.58 and 1,812,557.45 is: 2,718,836.18
Step by Step Solution
- Step 1: Write the proportion equation
5,596,359.05 : 8,394,538.58 = 1,812,557.45 : x - Step 2: Convert to fraction form
5,596,359.05/8,394,538.58 = 1,812,557.45/x - Step 3: Cross multiply
5,596,359.05x = 8,394,538.58 × 1,812,557.45 - Step 4: Simplify right side
5,596,359.05x = 15,215,583,433,428.63 - Step 5: Solve for x
x = 15,215,583,433,428.63/5,596,359.05 - Step 6: Final answer
x = 2,718,836.18
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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.