Finding the Fourth Proportional to 1,750,243.96, 2,415,556.62 and 1,025,368.30
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Solution
The fourth proportional to 1,750,243.96, 2,415,556.62 and 1,025,368.30 is: 1,415,137.11
Step by Step Solution
- Step 1: Write the proportion equation
1,750,243.96 : 2,415,556.62 = 1,025,368.30 : x - Step 2: Convert to fraction form
1,750,243.96/2,415,556.62 = 1,025,368.30/x - Step 3: Cross multiply
1,750,243.96x = 2,415,556.62 × 1,025,368.30 - Step 4: Simplify right side
1,750,243.96x = 2,476,835,185,003.15 - Step 5: Solve for x
x = 2,476,835,185,003.15/1,750,243.96 - Step 6: Final answer
x = 1,415,137.11
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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.