Finding the Fourth Proportional to 4,426,687.10, 6,108,840.86 and 2,566,464.12
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Solution
The fourth proportional to 4,426,687.10, 6,108,840.86 and 2,566,464.12 is: 3,541,727.82
Step by Step Solution
- Step 1: Write the proportion equation
4,426,687.10 : 6,108,840.86 = 2,566,464.12 : x - Step 2: Convert to fraction form
4,426,687.10/6,108,840.86 = 2,566,464.12/x - Step 3: Cross multiply
4,426,687.10x = 6,108,840.86 × 2,566,464.12 - Step 4: Simplify right side
4,426,687.10x = 15,678,120,869,147.62 - Step 5: Solve for x
x = 15,678,120,869,147.62/4,426,687.10 - Step 6: Final answer
x = 3,541,727.82
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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.