Finding the Fourth Proportional to 2,626,195.26, 3,624,428.06 and 1,539,379.94
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Solution
The fourth proportional to 2,626,195.26, 3,624,428.06 and 1,539,379.94 is: 2,124,507.62
Step by Step Solution
- Step 1: Write the proportion equation
2,626,195.26 : 3,624,428.06 = 1,539,379.94 : x - Step 2: Convert to fraction form
2,626,195.26/3,624,428.06 = 1,539,379.94/x - Step 3: Cross multiply
2,626,195.26x = 3,624,428.06 × 1,539,379.94 - Step 4: Simplify right side
2,626,195.26x = 5,579,371,849,537.12 - Step 5: Solve for x
x = 5,579,371,849,537.12/2,626,195.26 - Step 6: Final answer
x = 2,124,507.62
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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.