Finding the Fourth Proportional to 1,625,110.11, 2,241,907.74 and 1,052,334.81
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Solution
The fourth proportional to 1,625,110.11, 2,241,907.74 and 1,052,334.81 is: 1,451,740.13
Step by Step Solution
- Step 1: Write the proportion equation
1,625,110.11 : 2,241,907.74 = 1,052,334.81 : x - Step 2: Convert to fraction form
1,625,110.11/2,241,907.74 = 1,052,334.81/x - Step 3: Cross multiply
1,625,110.11x = 2,241,907.74 × 1,052,334.81 - Step 4: Simplify right side
1,625,110.11x = 2,359,237,555,610.43 - Step 5: Solve for x
x = 2,359,237,555,610.43/1,625,110.11 - Step 6: Final answer
x = 1,451,740.13
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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.