Finding the Fourth Proportional to 4,537,503.65, 6,261,755.63 and 2,472,519.56
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Solution
The fourth proportional to 4,537,503.65, 6,261,755.63 and 2,472,519.56 is: 3,412,077.30
Step by Step Solution
- Step 1: Write the proportion equation
4,537,503.65 : 6,261,755.63 = 2,472,519.56 : x - Step 2: Convert to fraction form
4,537,503.65/6,261,755.63 = 2,472,519.56/x - Step 3: Cross multiply
4,537,503.65x = 6,261,755.63 × 2,472,519.56 - Step 4: Simplify right side
4,537,503.65x = 15,482,313,231,443.75 - Step 5: Solve for x
x = 15,482,313,231,443.75/4,537,503.65 - Step 6: Final answer
x = 3,412,077.30
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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.