Finding the Fourth Proportional to 2,446,579.75, 3,376,280.07 and 1,373,491.75
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Solution
The fourth proportional to 2,446,579.75, 3,376,280.07 and 1,373,491.75 is: 1,895,418.62
Step by Step Solution
- Step 1: Write the proportion equation
2,446,579.75 : 3,376,280.07 = 1,373,491.75 : x - Step 2: Convert to fraction form
2,446,579.75/3,376,280.07 = 1,373,491.75/x - Step 3: Cross multiply
2,446,579.75x = 3,376,280.07 × 1,373,491.75 - Step 4: Simplify right side
2,446,579.75x = 4,637,292,821,834.42 - Step 5: Solve for x
x = 4,637,292,821,834.42/2,446,579.75 - Step 6: Final answer
x = 1,895,418.62
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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.