Finding the Fourth Proportional to 3,829,122.34, 5,744,366.62 and 1,270,490.82
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Solution
The fourth proportional to 3,829,122.34, 5,744,366.62 and 1,270,490.82 is: 1,905,962.88
Step by Step Solution
- Step 1: Write the proportion equation
3,829,122.34 : 5,744,366.62 = 1,270,490.82 : x - Step 2: Convert to fraction form
3,829,122.34/5,744,366.62 = 1,270,490.82/x - Step 3: Cross multiply
3,829,122.34x = 5,744,366.62 × 1,270,490.82 - Step 4: Simplify right side
3,829,122.34x = 7,298,165,057,424.43 - Step 5: Solve for x
x = 7,298,165,057,424.43/3,829,122.34 - Step 6: Final answer
x = 1,905,962.88
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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.