Finding the Fourth Proportional to 4,304,671.48, 6,457,340.94 and 1,744,668.10
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Solution
The fourth proportional to 4,304,671.48, 6,457,340.94 and 1,744,668.10 is: 2,617,137.41
Step by Step Solution
- Step 1: Write the proportion equation
4,304,671.48 : 6,457,340.94 = 1,744,668.10 : x - Step 2: Convert to fraction form
4,304,671.48/6,457,340.94 = 1,744,668.10/x - Step 3: Cross multiply
4,304,671.48x = 6,457,340.94 × 1,744,668.10 - Step 4: Simplify right side
4,304,671.48x = 11,265,916,748,842.02 - Step 5: Solve for x
x = 11,265,916,748,842.02/4,304,671.48 - Step 6: Final answer
x = 2,617,137.41
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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.