Finding the Fourth Proportional to 2,494,537.70, 3,442,462.34 and 1,348,617.74
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Solution
The fourth proportional to 2,494,537.70, 3,442,462.34 and 1,348,617.74 is: 1,861,092.65
Step by Step Solution
- Step 1: Write the proportion equation
2,494,537.70 : 3,442,462.34 = 1,348,617.74 : x - Step 2: Convert to fraction form
2,494,537.70/3,442,462.34 = 1,348,617.74/x - Step 3: Cross multiply
2,494,537.70x = 3,442,462.34 × 1,348,617.74 - Step 4: Simplify right side
2,494,537.70x = 4,642,565,757,050.51 - Step 5: Solve for x
x = 4,642,565,757,050.51/2,494,537.70 - Step 6: Final answer
x = 1,861,092.65
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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.