Finding the Fourth Proportional to 4,237,890.24, 6,356,694.56 and 1,841,737.20
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Solution
The fourth proportional to 4,237,890.24, 6,356,694.56 and 1,841,737.20 is: 2,762,544.61
Step by Step Solution
- Step 1: Write the proportion equation
4,237,890.24 : 6,356,694.56 = 1,841,737.20 : x - Step 2: Convert to fraction form
4,237,890.24/6,356,694.56 = 1,841,737.20/x - Step 3: Cross multiply
4,237,890.24x = 6,356,694.56 × 1,841,737.20 - Step 4: Simplify right side
4,237,890.24x = 11,707,360,840,189.63 - Step 5: Solve for x
x = 11,707,360,840,189.63/4,237,890.24 - Step 6: Final answer
x = 2,762,544.61
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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.