Finding the Fourth Proportional to 2,425,110.30, 3,637,665.45 and 1,889,732.70
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Solution
The fourth proportional to 2,425,110.30, 3,637,665.45 and 1,889,732.70 is: 2,834,599.05
Step by Step Solution
- Step 1: Write the proportion equation
2,425,110.30 : 3,637,665.45 = 1,889,732.70 : x - Step 2: Convert to fraction form
2,425,110.30/3,637,665.45 = 1,889,732.70/x - Step 3: Cross multiply
2,425,110.30x = 3,637,665.45 × 1,889,732.70 - Step 4: Simplify right side
2,425,110.30x = 6,874,215,352,525.22 - Step 5: Solve for x
x = 6,874,215,352,525.22/2,425,110.30 - Step 6: Final answer
x = 2,834,599.05
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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.