Finding the Fourth Proportional to 2,809,536.93, 3,877,160.96 and 1,520,377.31
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Solution
The fourth proportional to 2,809,536.93, 3,877,160.96 and 1,520,377.31 is: 2,098,120.69
Step by Step Solution
- Step 1: Write the proportion equation
2,809,536.93 : 3,877,160.96 = 1,520,377.31 : x - Step 2: Convert to fraction form
2,809,536.93/3,877,160.96 = 1,520,377.31/x - Step 3: Cross multiply
2,809,536.93x = 3,877,160.96 × 1,520,377.31 - Step 4: Simplify right side
2,809,536.93x = 5,894,747,543,199.93 - Step 5: Solve for x
x = 5,894,747,543,199.93/2,809,536.93 - Step 6: Final answer
x = 2,098,120.69
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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.