Finding the Fourth Proportional to 4,924,098.91, 6,780,213.97 and 4,462,208.44
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Solution
The fourth proportional to 4,924,098.91, 6,780,213.97 and 4,462,208.44 is: 6,144,216.14
Step by Step Solution
- Step 1: Write the proportion equation
4,924,098.91 : 6,780,213.97 = 4,462,208.44 : x - Step 2: Convert to fraction form
4,924,098.91/6,780,213.97 = 4,462,208.44/x - Step 3: Cross multiply
4,924,098.91x = 6,780,213.97 × 4,462,208.44 - Step 4: Simplify right side
4,924,098.91x = 30,254,728,001,939.91 - Step 5: Solve for x
x = 30,254,728,001,939.91/4,924,098.91 - Step 6: Final answer
x = 6,144,216.14
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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.