Finding the Fourth Proportional to 4,847,099.99, 6,688,604.67 and 2,810,040.71
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Solution
The fourth proportional to 4,847,099.99, 6,688,604.67 and 2,810,040.71 is: 3,877,628.16
Step by Step Solution
- Step 1: Write the proportion equation
4,847,099.99 : 6,688,604.67 = 2,810,040.71 : x - Step 2: Convert to fraction form
4,847,099.99/6,688,604.67 = 2,810,040.71/x - Step 3: Cross multiply
4,847,099.99x = 6,688,604.67 × 2,810,040.71 - Step 4: Simplify right side
4,847,099.99x = 18,795,251,415,796.12 - Step 5: Solve for x
x = 18,795,251,415,796.12/4,847,099.99 - Step 6: Final answer
x = 3,877,628.16
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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.