Finding the Fourth Proportional to 4,037,413.98, 5,571,409.23 and 2,294,841.14
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Solution
The fourth proportional to 4,037,413.98, 5,571,409.23 and 2,294,841.14 is: 3,166,754.55
Step by Step Solution
- Step 1: Write the proportion equation
4,037,413.98 : 5,571,409.23 = 2,294,841.14 : x - Step 2: Convert to fraction form
4,037,413.98/5,571,409.23 = 2,294,841.14/x - Step 3: Cross multiply
4,037,413.98x = 5,571,409.23 × 2,294,841.14 - Step 4: Simplify right side
4,037,413.98x = 12,785,499,101,815.46 - Step 5: Solve for x
x = 12,785,499,101,815.46/4,037,413.98 - Step 6: Final answer
x = 3,166,754.55
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1.5x scale
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.