Finding the Fourth Proportional to 4,489,832.02, 6,195,957.69 and 2,452,656.10
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Solution
The fourth proportional to 4,489,832.02, 6,195,957.69 and 2,452,656.10 is: 3,384,659.68
Step by Step Solution
- Step 1: Write the proportion equation
4,489,832.02 : 6,195,957.69 = 2,452,656.10 : x - Step 2: Convert to fraction form
4,489,832.02/6,195,957.69 = 2,452,656.10/x - Step 3: Cross multiply
4,489,832.02x = 6,195,957.69 × 2,452,656.10 - Step 4: Simplify right side
4,489,832.02x = 15,196,553,423,720.41 - Step 5: Solve for x
x = 15,196,553,423,720.41/4,489,832.02 - Step 6: Final answer
x = 3,384,659.68
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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.