Finding the Fourth Proportional to 6,202,610.87, 9,303,918.74 and 1,943,110.04
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Solution
The fourth proportional to 6,202,610.87, 9,303,918.74 and 1,943,110.04 is: 2,914,665.82
Step by Step Solution
- Step 1: Write the proportion equation
6,202,610.87 : 9,303,918.74 = 1,943,110.04 : x - Step 2: Convert to fraction form
6,202,610.87/9,303,918.74 = 1,943,110.04/x - Step 3: Cross multiply
6,202,610.87x = 9,303,918.74 × 1,943,110.04 - Step 4: Simplify right side
6,202,610.87x = 18,078,537,905,322.60 - Step 5: Solve for x
x = 18,078,537,905,322.60/6,202,610.87 - Step 6: Final answer
x = 2,914,665.82
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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.