Finding the Fourth Proportional to 5,572,222.02, 8,359,163.48 and 1,977,687.95
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Solution
The fourth proportional to 5,572,222.02, 8,359,163.48 and 1,977,687.95 is: 2,966,826.66
Step by Step Solution
- Step 1: Write the proportion equation
5,572,222.02 : 8,359,163.48 = 1,977,687.95 : x - Step 2: Convert to fraction form
5,572,222.02/8,359,163.48 = 1,977,687.95/x - Step 3: Cross multiply
5,572,222.02x = 8,359,163.48 × 1,977,687.95 - Step 4: Simplify right side
5,572,222.02x = 16,531,816,834,791.81 - Step 5: Solve for x
x = 16,531,816,834,791.81/5,572,222.02 - Step 6: Final answer
x = 2,966,826.66
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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.