Finding the Fourth Proportional to 4,437,641.37, 6,124,040.67 and 2,450,770.77
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Solution
The fourth proportional to 4,437,641.37, 6,124,040.67 and 2,450,770.77 is: 3,382,116.45
Step by Step Solution
- Step 1: Write the proportion equation
4,437,641.37 : 6,124,040.67 = 2,450,770.77 : x - Step 2: Convert to fraction form
4,437,641.37/6,124,040.67 = 2,450,770.77/x - Step 3: Cross multiply
4,437,641.37x = 6,124,040.67 × 2,450,770.77 - Step 4: Simplify right side
4,437,641.37x = 15,008,619,868,327.22 - Step 5: Solve for x
x = 15,008,619,868,327.22/4,437,641.37 - Step 6: Final answer
x = 3,382,116.45
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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.