Finding the Fourth Proportional to 2,726,552.98, 3,762,471.99 and 1,502,791.12
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Solution
The fourth proportional to 2,726,552.98, 3,762,471.99 and 1,502,791.12 is: 2,073,757.43
Step by Step Solution
- Step 1: Write the proportion equation
2,726,552.98 : 3,762,471.99 = 1,502,791.12 : x - Step 2: Convert to fraction form
2,726,552.98/3,762,471.99 = 1,502,791.12/x - Step 3: Cross multiply
2,726,552.98x = 3,762,471.99 × 1,502,791.12 - Step 4: Simplify right side
2,726,552.98x = 5,654,209,495,820.73 - Step 5: Solve for x
x = 5,654,209,495,820.73/2,726,552.98 - Step 6: Final answer
x = 2,073,757.43
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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.