Finding the Fourth Proportional to 2,825,389.68, 4,237,989.76 and 1,227,952.64
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Solution
The fourth proportional to 2,825,389.68, 4,237,989.76 and 1,227,952.64 is: 1,841,887.77
Step by Step Solution
- Step 1: Write the proportion equation
2,825,389.68 : 4,237,989.76 = 1,227,952.64 : x - Step 2: Convert to fraction form
2,825,389.68/4,237,989.76 = 1,227,952.64/x - Step 3: Cross multiply
2,825,389.68x = 4,237,989.76 × 1,227,952.64 - Step 4: Simplify right side
2,825,389.68x = 5,204,050,703,415.19 - Step 5: Solve for x
x = 5,204,050,703,415.19/2,825,389.68 - Step 6: Final answer
x = 1,841,887.77
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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.