Finding the Fourth Proportional to 3,503,858.48, 5,246,290.44 and 1,817,419.04
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Solution
The fourth proportional to 3,503,858.48, 5,246,290.44 and 1,817,419.04 is: 2,721,202.41
Step by Step Solution
- Step 1: Write the proportion equation
3,503,858.48 : 5,246,290.44 = 1,817,419.04 : x - Step 2: Convert to fraction form
3,503,858.48/5,246,290.44 = 1,817,419.04/x - Step 3: Cross multiply
3,503,858.48x = 5,246,290.44 × 1,817,419.04 - Step 4: Simplify right side
3,503,858.48x = 9,534,708,135,025.98 - Step 5: Solve for x
x = 9,534,708,135,025.98/3,503,858.48 - Step 6: Final answer
x = 2,721,202.41
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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.