Finding the Fourth Proportional to 1,671,319.35, 2,306,398.37 and 946,148.49
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Solution
The fourth proportional to 1,671,319.35, 2,306,398.37 and 946,148.49 is: 1,305,672.27
Step by Step Solution
- Step 1: Write the proportion equation
1,671,319.35 : 2,306,398.37 = 946,148.49 : x - Step 2: Convert to fraction form
1,671,319.35/2,306,398.37 = 946,148.49/x - Step 3: Cross multiply
1,671,319.35x = 2,306,398.37 × 946,148.49 - Step 4: Simplify right side
1,671,319.35x = 2,182,195,330,383.22 - Step 5: Solve for x
x = 2,182,195,330,383.22/1,671,319.35 - Step 6: Final answer
x = 1,305,672.27
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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.