Finding the Fourth Proportional to 2,451,304.40, 3,677,547.08 and 768,407.90
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Solution
The fourth proportional to 2,451,304.40, 3,677,547.08 and 768,407.90 is: 1,152,796.94
Step by Step Solution
- Step 1: Write the proportion equation
2,451,304.40 : 3,677,547.08 = 768,407.90 : x - Step 2: Convert to fraction form
2,451,304.40/3,677,547.08 = 768,407.90/x - Step 3: Cross multiply
2,451,304.40x = 3,677,547.08 × 768,407.90 - Step 4: Simplify right side
2,451,304.40x = 2,825,856,212,427.22 - Step 5: Solve for x
x = 2,825,856,212,427.22/2,451,304.40 - Step 6: Final answer
x = 1,152,796.94
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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.