Finding the Fourth Proportional to 4,260,636.36, 5,879,823.26 and 2,519,798.04
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Solution
The fourth proportional to 4,260,636.36, 5,879,823.26 and 2,519,798.04 is: 3,477,407.10
Step by Step Solution
- Step 1: Write the proportion equation
4,260,636.36 : 5,879,823.26 = 2,519,798.04 : x - Step 2: Convert to fraction form
4,260,636.36/5,879,823.26 = 2,519,798.04/x - Step 3: Cross multiply
4,260,636.36x = 5,879,823.26 × 2,519,798.04 - Step 4: Simplify right side
4,260,636.36x = 14,815,967,126,094.41 - Step 5: Solve for x
x = 14,815,967,126,094.41/4,260,636.36 - Step 6: Final answer
x = 3,477,407.10
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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.