Finding the Fourth Proportional to 2,572,409.20, 3,859,166.76 and 866,722
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Solution
The fourth proportional to 2,572,409.20, 3,859,166.76 and 866,722 is: 1,300,269.31
Step by Step Solution
- Step 1: Write the proportion equation
2,572,409.20 : 3,859,166.76 = 866,722 : x - Step 2: Convert to fraction form
2,572,409.20/3,859,166.76 = 866,722/x - Step 3: Cross multiply
2,572,409.20x = 3,859,166.76 × 866,722 - Step 4: Simplify right side
2,572,409.20x = 3,344,824,732,560.72 - Step 5: Solve for x
x = 3,344,824,732,560.72/2,572,409.20 - Step 6: Final answer
x = 1,300,269.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.