Finding the Fourth Proportional to 2,583,238.23, 3,872,927.12 and 1,782,234.09
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Solution
The fourth proportional to 2,583,238.23, 3,872,927.12 and 1,782,234.09 is: 2,672,019.43
Step by Step Solution
- Step 1: Write the proportion equation
2,583,238.23 : 3,872,927.12 = 1,782,234.09 : x - Step 2: Convert to fraction form
2,583,238.23/3,872,927.12 = 1,782,234.09/x - Step 3: Cross multiply
2,583,238.23x = 3,872,927.12 × 1,782,234.09 - Step 4: Simplify right side
2,583,238.23x = 6,902,462,732,438.35 - Step 5: Solve for x
x = 6,902,462,732,438.35/2,583,238.23 - Step 6: Final answer
x = 2,672,019.43
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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.