Finding the Fourth Proportional to 3,372,899.08, 5,059,703.18 and 1,098,600.70
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Solution
The fourth proportional to 3,372,899.08, 5,059,703.18 and 1,098,600.70 is: 1,648,016.53
Step by Step Solution
- Step 1: Write the proportion equation
3,372,899.08 : 5,059,703.18 = 1,098,600.70 : x - Step 2: Convert to fraction form
3,372,899.08/5,059,703.18 = 1,098,600.70/x - Step 3: Cross multiply
3,372,899.08x = 5,059,703.18 × 1,098,600.70 - Step 4: Simplify right side
3,372,899.08x = 5,558,593,445,437.47 - Step 5: Solve for x
x = 5,558,593,445,437.47/3,372,899.08 - Step 6: Final answer
x = 1,648,016.53
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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.