Finding the Fourth Proportional to 4,432,614.16, 6,116,743.85 and 2,571,885.98
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Solution
The fourth proportional to 4,432,614.16, 6,116,743.85 and 2,571,885.98 is: 3,549,049.65
Step by Step Solution
- Step 1: Write the proportion equation
4,432,614.16 : 6,116,743.85 = 2,571,885.98 : x - Step 2: Convert to fraction form
4,432,614.16/6,116,743.85 = 2,571,885.98/x - Step 3: Cross multiply
4,432,614.16x = 6,116,743.85 × 2,571,885.98 - Step 4: Simplify right side
4,432,614.16x = 15,731,567,751,066.22 - Step 5: Solve for x
x = 15,731,567,751,066.22/4,432,614.16 - Step 6: Final answer
x = 3,549,049.65
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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.