Finding the Fourth Proportional to 3,533,310.47, 4,874,726.68 and 2,310,331.87
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Solution
The fourth proportional to 3,533,310.47, 4,874,726.68 and 2,310,331.87 is: 3,187,446.02
Step by Step Solution
- Step 1: Write the proportion equation
3,533,310.47 : 4,874,726.68 = 2,310,331.87 : x - Step 2: Convert to fraction form
3,533,310.47/4,874,726.68 = 2,310,331.87/x - Step 3: Cross multiply
3,533,310.47x = 4,874,726.68 × 2,310,331.87 - Step 4: Simplify right side
3,533,310.47x = 11,262,236,379,240.53 - Step 5: Solve for x
x = 11,262,236,379,240.53/3,533,310.47 - Step 6: Final answer
x = 3,187,446.02
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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.