Finding the Fourth Proportional to 2,498,457.16, 3,447,872.02 and 1,352,537.50
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Solution
The fourth proportional to 2,498,457.16, 3,447,872.02 and 1,352,537.50 is: 1,866,502.37
Step by Step Solution
- Step 1: Write the proportion equation
2,498,457.16 : 3,447,872.02 = 1,352,537.50 : x - Step 2: Convert to fraction form
2,498,457.16/3,447,872.02 = 1,352,537.50/x - Step 3: Cross multiply
2,498,457.16x = 3,447,872.02 × 1,352,537.50 - Step 4: Simplify right side
2,498,457.16x = 4,663,376,202,250.75 - Step 5: Solve for x
x = 4,663,376,202,250.75/2,498,457.16 - Step 6: Final answer
x = 1,866,502.37
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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.