Finding the Fourth Proportional to 2,841,652.48, 4,258,804.56 and 2,126,066.08
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Solution
The fourth proportional to 2,841,652.48, 4,258,804.56 and 2,126,066.08 is: 3,186,350.19
Step by Step Solution
- Step 1: Write the proportion equation
2,841,652.48 : 4,258,804.56 = 2,126,066.08 : x - Step 2: Convert to fraction form
2,841,652.48/4,258,804.56 = 2,126,066.08/x - Step 3: Cross multiply
2,841,652.48x = 4,258,804.56 × 2,126,066.08 - Step 4: Simplify right side
2,841,652.48x = 9,054,499,916,365.32 - Step 5: Solve for x
x = 9,054,499,916,365.32/2,841,652.48 - Step 6: Final answer
x = 3,186,350.19
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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.