Finding the Fourth Proportional to 2,892,247.18, 4,337,497.30 and 869,954.24
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Solution
The fourth proportional to 2,892,247.18, 4,337,497.30 and 869,954.24 is: 1,304,668.63
Step by Step Solution
- Step 1: Write the proportion equation
2,892,247.18 : 4,337,497.30 = 869,954.24 : x - Step 2: Convert to fraction form
2,892,247.18/4,337,497.30 = 869,954.24/x - Step 3: Cross multiply
2,892,247.18x = 4,337,497.30 × 869,954.24 - Step 4: Simplify right side
2,892,247.18x = 3,773,424,167,123.55 - Step 5: Solve for x
x = 3,773,424,167,123.55/2,892,247.18 - Step 6: Final answer
x = 1,304,668.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.