Finding the Fourth Proportional to 4,403,600.88, 6,076,990.74 and 2,469,964.80
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Solution
The fourth proportional to 4,403,600.88, 6,076,990.74 and 2,469,964.80 is: 3,408,563.50
Step by Step Solution
- Step 1: Write the proportion equation
4,403,600.88 : 6,076,990.74 = 2,469,964.80 : x - Step 2: Convert to fraction form
4,403,600.88/6,076,990.74 = 2,469,964.80/x - Step 3: Cross multiply
4,403,600.88x = 6,076,990.74 × 2,469,964.80 - Step 4: Simplify right side
4,403,600.88x = 15,009,953,217,725.95 - Step 5: Solve for x
x = 15,009,953,217,725.95/4,403,600.88 - Step 6: Final answer
x = 3,408,563.50
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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.