Finding the Fourth Proportional to 2,497,411.62, 3,446,452.35 and 1,351,515.78
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Solution
The fourth proportional to 2,497,411.62, 3,446,452.35 and 1,351,515.78 is: 1,865,104.93
Step by Step Solution
- Step 1: Write the proportion equation
2,497,411.62 : 3,446,452.35 = 1,351,515.78 : x - Step 2: Convert to fraction form
2,497,411.62/3,446,452.35 = 1,351,515.78/x - Step 3: Cross multiply
2,497,411.62x = 3,446,452.35 × 1,351,515.78 - Step 4: Simplify right side
2,497,411.62x = 4,657,934,736,043.08 - Step 5: Solve for x
x = 4,657,934,736,043.08/2,497,411.62 - Step 6: Final answer
x = 1,865,104.93
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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.