Finding the Fourth Proportional to 4,159,021.60, 6,237,657.60 and 1,762,944.40
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Solution
The fourth proportional to 4,159,021.60, 6,237,657.60 and 1,762,944.40 is: 2,644,045.79
Step by Step Solution
- Step 1: Write the proportion equation
4,159,021.60 : 6,237,657.60 = 1,762,944.40 : x - Step 2: Convert to fraction form
4,159,021.60/6,237,657.60 = 1,762,944.40/x - Step 3: Cross multiply
4,159,021.60x = 6,237,657.60 × 1,762,944.40 - Step 4: Simplify right side
4,159,021.60x = 10,996,643,535,037.44 - Step 5: Solve for x
x = 10,996,643,535,037.44/4,159,021.60 - Step 6: Final answer
x = 2,644,045.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.