Finding the Fourth Proportional to 3,706,414.68, 5,563,217.34 and 1,788,675.58
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Solution
The fourth proportional to 3,706,414.68, 5,563,217.34 and 1,788,675.58 is: 2,684,748.43
Step by Step Solution
- Step 1: Write the proportion equation
3,706,414.68 : 5,563,217.34 = 1,788,675.58 : x - Step 2: Convert to fraction form
3,706,414.68/5,563,217.34 = 1,788,675.58/x - Step 3: Cross multiply
3,706,414.68x = 5,563,217.34 × 1,788,675.58 - Step 4: Simplify right side
3,706,414.68x = 9,950,791,002,290.56 - Step 5: Solve for x
x = 9,950,791,002,290.56/3,706,414.68 - Step 6: Final answer
x = 2,684,748.43
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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.