Finding the Fourth Proportional to 2,546,677.24, 3,819,600.68 and 749,140.32
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Solution
The fourth proportional to 2,546,677.24, 3,819,600.68 and 749,140.32 is: 1,123,588.35
Step by Step Solution
- Step 1: Write the proportion equation
2,546,677.24 : 3,819,600.68 = 749,140.32 : x - Step 2: Convert to fraction form
2,546,677.24/3,819,600.68 = 749,140.32/x - Step 3: Cross multiply
2,546,677.24x = 3,819,600.68 × 749,140.32 - Step 4: Simplify right side
2,546,677.24x = 2,861,416,875,687.42 - Step 5: Solve for x
x = 2,861,416,875,687.42/2,546,677.24 - Step 6: Final answer
x = 1,123,588.35
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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.