Finding the Fourth Proportional to 2,381,227.74, 3,572,333.64 and 783,886.68
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Solution
The fourth proportional to 2,381,227.74, 3,572,333.64 and 783,886.68 is: 1,175,991.99
Step by Step Solution
- Step 1: Write the proportion equation
2,381,227.74 : 3,572,333.64 = 783,886.68 : x - Step 2: Convert to fraction form
2,381,227.74/3,572,333.64 = 783,886.68/x - Step 3: Cross multiply
2,381,227.74x = 3,572,333.64 × 783,886.68 - Step 4: Simplify right side
2,381,227.74x = 2,800,304,756,911.92 - Step 5: Solve for x
x = 2,800,304,756,911.92/2,381,227.74 - Step 6: Final answer
x = 1,175,991.99
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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.