Finding the Fourth Proportional to 4,180,367.08, 6,268,178.94 and 3,823,720.84
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Solution
The fourth proportional to 4,180,367.08, 6,268,178.94 and 3,823,720.84 is: 5,733,411.92
Step by Step Solution
- Step 1: Write the proportion equation
4,180,367.08 : 6,268,178.94 = 3,823,720.84 : x - Step 2: Convert to fraction form
4,180,367.08/6,268,178.94 = 3,823,720.84/x - Step 3: Cross multiply
4,180,367.08x = 6,268,178.94 × 3,823,720.84 - Step 4: Simplify right side
4,180,367.08x = 23,967,766,441,727.11 - Step 5: Solve for x
x = 23,967,766,441,727.11/4,180,367.08 - Step 6: Final answer
x = 5,733,411.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.