Finding the Fourth Proportional to 6,453,614.28, 8,905,649.62 and 3,552,438.50
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Solution
The fourth proportional to 6,453,614.28, 8,905,649.62 and 3,552,438.50 is: 4,902,179.03
Step by Step Solution
- Step 1: Write the proportion equation
6,453,614.28 : 8,905,649.62 = 3,552,438.50 : x - Step 2: Convert to fraction form
6,453,614.28/8,905,649.62 = 3,552,438.50/x - Step 3: Cross multiply
6,453,614.28x = 8,905,649.62 × 3,552,438.50 - Step 4: Simplify right side
6,453,614.28x = 31,636,772,577,598.37 - Step 5: Solve for x
x = 31,636,772,577,598.37/6,453,614.28 - Step 6: Final answer
x = 4,902,179.03
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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.