Finding the Fourth Proportional to 2,644,462.08, 3,649,344.84 and 1,437,238.08
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Solution
The fourth proportional to 2,644,462.08, 3,649,344.84 and 1,437,238.08 is: 1,983,381.58
Step by Step Solution
- Step 1: Write the proportion equation
2,644,462.08 : 3,649,344.84 = 1,437,238.08 : x - Step 2: Convert to fraction form
2,644,462.08/3,649,344.84 = 1,437,238.08/x - Step 3: Cross multiply
2,644,462.08x = 3,649,344.84 × 1,437,238.08 - Step 4: Simplify right side
2,644,462.08x = 5,244,977,371,099.51 - Step 5: Solve for x
x = 5,244,977,371,099.51/2,644,462.08 - Step 6: Final answer
x = 1,983,381.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.