Finding the Fourth Proportional to 2,626,180.68, 3,624,407.96 and 1,539,365.38
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Solution
The fourth proportional to 2,626,180.68, 3,624,407.96 and 1,539,365.38 is: 2,124,487.54
Step by Step Solution
- Step 1: Write the proportion equation
2,626,180.68 : 3,624,407.96 = 1,539,365.38 : x - Step 2: Convert to fraction form
2,626,180.68/3,624,407.96 = 1,539,365.38/x - Step 3: Cross multiply
2,626,180.68x = 3,624,407.96 × 1,539,365.38 - Step 4: Simplify right side
2,626,180.68x = 5,579,288,144,999.35 - Step 5: Solve for x
x = 5,579,288,144,999.35/2,626,180.68 - Step 6: Final answer
x = 2,124,487.54
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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.