Finding the Fourth Proportional to 4,810,935.58, 6,639,098.94 and 2,635,430.98
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Solution
The fourth proportional to 4,810,935.58, 6,639,098.94 and 2,635,430.98 is: 3,636,899.05
Step by Step Solution
- Step 1: Write the proportion equation
4,810,935.58 : 6,639,098.94 = 2,635,430.98 : x - Step 2: Convert to fraction form
4,810,935.58/6,639,098.94 = 2,635,430.98/x - Step 3: Cross multiply
4,810,935.58x = 6,639,098.94 × 2,635,430.98 - Step 4: Simplify right side
4,810,935.58x = 17,496,887,025,761.16 - Step 5: Solve for x
x = 17,496,887,025,761.16/4,810,935.58 - Step 6: Final answer
x = 3,636,899.05
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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.