Finding the Fourth Proportional to 3,205,131.93, 4,810,050.14 and 2,581,574.49
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Solution
The fourth proportional to 3,205,131.93, 4,810,050.14 and 2,581,574.49 is: 3,874,256.35
Step by Step Solution
- Step 1: Write the proportion equation
3,205,131.93 : 4,810,050.14 = 2,581,574.49 : x - Step 2: Convert to fraction form
3,205,131.93/4,810,050.14 = 2,581,574.49/x - Step 3: Cross multiply
3,205,131.93x = 4,810,050.14 × 2,581,574.49 - Step 4: Simplify right side
3,205,131.93x = 12,417,502,724,137.06 - Step 5: Solve for x
x = 12,417,502,724,137.06/3,205,131.93 - Step 6: Final answer
x = 3,874,256.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.