Finding the Fourth Proportional to 4,601,017.44, 6,349,429.20 and 2,668,423.84
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Solution
The fourth proportional to 4,601,017.44, 6,349,429.20 and 2,668,423.84 is: 3,682,439.48
Step by Step Solution
- Step 1: Write the proportion equation
4,601,017.44 : 6,349,429.20 = 2,668,423.84 : x - Step 2: Convert to fraction form
4,601,017.44/6,349,429.20 = 2,668,423.84/x - Step 3: Cross multiply
4,601,017.44x = 6,349,429.20 × 2,668,423.84 - Step 4: Simplify right side
4,601,017.44x = 16,942,968,247,672.13 - Step 5: Solve for x
x = 16,942,968,247,672.13/4,601,017.44 - Step 6: Final answer
x = 3,682,439.48
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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.