Finding the Fourth Proportional to 1,671,012.24, 2,305,930.47 and 946,010.36
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Solution
The fourth proportional to 1,671,012.24, 2,305,930.47 and 946,010.36 is: 1,305,456.69
Step by Step Solution
- Step 1: Write the proportion equation
1,671,012.24 : 2,305,930.47 = 946,010.36 : x - Step 2: Convert to fraction form
1,671,012.24/2,305,930.47 = 946,010.36/x - Step 3: Cross multiply
1,671,012.24x = 2,305,930.47 × 946,010.36 - Step 4: Simplify right side
1,671,012.24x = 2,181,434,102,530.02 - Step 5: Solve for x
x = 2,181,434,102,530.02/1,671,012.24 - Step 6: Final answer
x = 1,305,456.69
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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.