Finding the Fourth Proportional to 4,453,033.18, 6,145,197.66 and 2,415,842.68
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Solution
The fourth proportional to 4,453,033.18, 6,145,197.66 and 2,415,842.68 is: 3,333,869.34
Step by Step Solution
- Step 1: Write the proportion equation
4,453,033.18 : 6,145,197.66 = 2,415,842.68 : x - Step 2: Convert to fraction form
4,453,033.18/6,145,197.66 = 2,415,842.68/x - Step 3: Cross multiply
4,453,033.18x = 6,145,197.66 × 2,415,842.68 - Step 4: Simplify right side
4,453,033.18x = 14,845,830,784,064.13 - Step 5: Solve for x
x = 14,845,830,784,064.13/4,453,033.18 - Step 6: Final answer
x = 3,333,869.34
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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.