Finding the Fourth Proportional to 3,277,050.96, 4,917,805.56 and 2,011,014.48
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Solution
The fourth proportional to 3,277,050.96, 4,917,805.56 and 2,011,014.48 is: 3,017,889.65
Step by Step Solution
- Step 1: Write the proportion equation
3,277,050.96 : 4,917,805.56 = 2,011,014.48 : x - Step 2: Convert to fraction form
3,277,050.96/4,917,805.56 = 2,011,014.48/x - Step 3: Cross multiply
3,277,050.96x = 4,917,805.56 × 2,011,014.48 - Step 4: Simplify right side
3,277,050.96x = 9,889,778,190,984.51 - Step 5: Solve for x
x = 9,889,778,190,984.51/3,277,050.96 - Step 6: Final answer
x = 3,017,889.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.