Finding the Fourth Proportional to 2,448,291.60, 3,672,437.40 and 2,432,545.20
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Solution
The fourth proportional to 2,448,291.60, 3,672,437.40 and 2,432,545.20 is: 3,648,817.80
Step by Step Solution
- Step 1: Write the proportion equation
2,448,291.60 : 3,672,437.40 = 2,432,545.20 : x - Step 2: Convert to fraction form
2,448,291.60/3,672,437.40 = 2,432,545.20/x - Step 3: Cross multiply
2,448,291.60x = 3,672,437.40 × 2,432,545.20 - Step 4: Simplify right side
2,448,291.60x = 8,933,369,969,670.48 - Step 5: Solve for x
x = 8,933,369,969,670.48/2,448,291.60 - Step 6: Final answer
x = 3,648,817.80
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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.