Finding the Fourth Proportional to 2,142,852.48, 3,214,174.56 and 795,277.76
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Solution
The fourth proportional to 2,142,852.48, 3,214,174.56 and 795,277.76 is: 1,192,877.98
Step by Step Solution
- Step 1: Write the proportion equation
2,142,852.48 : 3,214,174.56 = 795,277.76 : x - Step 2: Convert to fraction form
2,142,852.48/3,214,174.56 = 795,277.76/x - Step 3: Cross multiply
2,142,852.48x = 3,214,174.56 × 795,277.76 - Step 4: Simplify right side
2,142,852.48x = 2,556,161,544,325.79 - Step 5: Solve for x
x = 2,556,161,544,325.79/2,142,852.48 - Step 6: Final answer
x = 1,192,877.98
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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.