Finding the Fourth Proportional to 2,909,944.02, 4,014,331.97 and 2,260,922.61
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Solution
The fourth proportional to 2,909,944.02, 4,014,331.97 and 2,260,922.61 is: 3,118,992.61
Step by Step Solution
- Step 1: Write the proportion equation
2,909,944.02 : 4,014,331.97 = 2,260,922.61 : x - Step 2: Convert to fraction form
2,909,944.02/4,014,331.97 = 2,260,922.61/x - Step 3: Cross multiply
2,909,944.02x = 4,014,331.97 × 2,260,922.61 - Step 4: Simplify right side
2,909,944.02x = 9,076,093,903,714.23 - Step 5: Solve for x
x = 9,076,093,903,714.23/2,909,944.02 - Step 6: Final answer
x = 3,118,992.61
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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.