Finding the Fourth Proportional to 2,901,413.92, 4,003,871.28 and 1,612,221.28
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Solution
The fourth proportional to 2,901,413.92, 4,003,871.28 and 1,612,221.28 is: 2,224,820.95
Step by Step Solution
- Step 1: Write the proportion equation
2,901,413.92 : 4,003,871.28 = 1,612,221.28 : x - Step 2: Convert to fraction form
2,901,413.92/4,003,871.28 = 1,612,221.28/x - Step 3: Cross multiply
2,901,413.92x = 4,003,871.28 × 1,612,221.28 - Step 4: Simplify right side
2,901,413.92x = 6,455,126,479,996.84 - Step 5: Solve for x
x = 6,455,126,479,996.84/2,901,413.92 - Step 6: Final answer
x = 2,224,820.95
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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.