Finding the Fourth Proportional to 4,601,014.44, 6,349,425.06 and 2,668,420.84
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Solution
The fourth proportional to 4,601,014.44, 6,349,425.06 and 2,668,420.84 is: 3,682,435.34
Step by Step Solution
- Step 1: Write the proportion equation
4,601,014.44 : 6,349,425.06 = 2,668,420.84 : x - Step 2: Convert to fraction form
4,601,014.44/6,349,425.06 = 2,668,420.84/x - Step 3: Cross multiply
4,601,014.44x = 6,349,425.06 × 2,668,420.84 - Step 4: Simplify right side
4,601,014.44x = 16,942,938,152,122.25 - Step 5: Solve for x
x = 16,942,938,152,122.25/4,601,014.44 - Step 6: Final answer
x = 3,682,435.34
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1.5x scale
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.