Finding the Fourth Proportional to 5,860,760.64, 8,085,273.33 and 3,536,356.68
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Solution
The fourth proportional to 5,860,760.64, 8,085,273.33 and 3,536,356.68 is: 4,878,617.66
Step by Step Solution
- Step 1: Write the proportion equation
5,860,760.64 : 8,085,273.33 = 3,536,356.68 : x - Step 2: Convert to fraction form
5,860,760.64/8,085,273.33 = 3,536,356.68/x - Step 3: Cross multiply
5,860,760.64x = 8,085,273.33 × 3,536,356.68 - Step 4: Simplify right side
5,860,760.64x = 28,592,410,350,171.35 - Step 5: Solve for x
x = 28,592,410,350,171.35/5,860,760.64 - Step 6: Final answer
x = 4,878,617.66
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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.