Finding the Fourth Proportional to 4,479,776.96, 6,181,938.24 and 2,546,003.84
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Solution
The fourth proportional to 4,479,776.96, 6,181,938.24 and 2,546,003.84 is: 3,513,397.80
Step by Step Solution
- Step 1: Write the proportion equation
4,479,776.96 : 6,181,938.24 = 2,546,003.84 : x - Step 2: Convert to fraction form
4,479,776.96/6,181,938.24 = 2,546,003.84/x - Step 3: Cross multiply
4,479,776.96x = 6,181,938.24 × 2,546,003.84 - Step 4: Simplify right side
4,479,776.96x = 15,739,238,497,682.84 - Step 5: Solve for x
x = 15,739,238,497,682.84/4,479,776.96 - Step 6: Final answer
x = 3,513,397.80
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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.