Finding the Fourth Proportional to 3,644,386.24, 5,467,102.08 and 1,120,253.44
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Solution
The fourth proportional to 3,644,386.24, 5,467,102.08 and 1,120,253.44 is: 1,680,540.84
Step by Step Solution
- Step 1: Write the proportion equation
3,644,386.24 : 5,467,102.08 = 1,120,253.44 : x - Step 2: Convert to fraction form
3,644,386.24/5,467,102.08 = 1,120,253.44/x - Step 3: Cross multiply
3,644,386.24x = 5,467,102.08 × 1,120,253.44 - Step 4: Simplify right side
3,644,386.24x = 6,124,539,911,951.16 - Step 5: Solve for x
x = 6,124,539,911,951.16/3,644,386.24 - Step 6: Final answer
x = 1,680,540.84
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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.