Finding the Fourth Proportional to 2,806,735.50, 3,872,410.80 and 1,717,871.94
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Solution
The fourth proportional to 2,806,735.50, 3,872,410.80 and 1,717,871.94 is: 2,370,122.11
Step by Step Solution
- Step 1: Write the proportion equation
2,806,735.50 : 3,872,410.80 = 1,717,871.94 : x - Step 2: Convert to fraction form
2,806,735.50/3,872,410.80 = 1,717,871.94/x - Step 3: Cross multiply
2,806,735.50x = 3,872,410.80 × 1,717,871.94 - Step 4: Simplify right side
2,806,735.50x = 6,652,305,853,472.95 - Step 5: Solve for x
x = 6,652,305,853,472.95/2,806,735.50 - Step 6: Final answer
x = 2,370,122.11
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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.