Finding the Fourth Proportional to 3,369,129.39, 4,649,719.14 and 1,841,466.15
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Solution
The fourth proportional to 3,369,129.39, 4,649,719.14 and 1,841,466.15 is: 2,541,398.51
Step by Step Solution
- Step 1: Write the proportion equation
3,369,129.39 : 4,649,719.14 = 1,841,466.15 : x - Step 2: Convert to fraction form
3,369,129.39/4,649,719.14 = 1,841,466.15/x - Step 3: Cross multiply
3,369,129.39x = 4,649,719.14 × 1,841,466.15 - Step 4: Simplify right side
3,369,129.39x = 8,562,300,403,317.11 - Step 5: Solve for x
x = 8,562,300,403,317.11/3,369,129.39 - Step 6: Final answer
x = 2,541,398.51
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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.