Finding the Fourth Proportional to 3,332,657.76, 4,599,058.41 and 1,804,764.48
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Solution
The fourth proportional to 3,332,657.76, 4,599,058.41 and 1,804,764.48 is: 2,490,569.95
Step by Step Solution
- Step 1: Write the proportion equation
3,332,657.76 : 4,599,058.41 = 1,804,764.48 : x - Step 2: Convert to fraction form
3,332,657.76/4,599,058.41 = 1,804,764.48/x - Step 3: Cross multiply
3,332,657.76x = 4,599,058.41 × 1,804,764.48 - Step 4: Simplify right side
3,332,657.76x = 8,300,217,259,813.28 - Step 5: Solve for x
x = 8,300,217,259,813.28/3,332,657.76 - Step 6: Final answer
x = 2,490,569.95
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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.