Finding the Fourth Proportional to 3,628,028.05, 5,442,829.39 and 1,103,617.69
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Solution
The fourth proportional to 3,628,028.05, 5,442,829.39 and 1,103,617.69 is: 1,655,666.03
Step by Step Solution
- Step 1: Write the proportion equation
3,628,028.05 : 5,442,829.39 = 1,103,617.69 : x - Step 2: Convert to fraction form
3,628,028.05/5,442,829.39 = 1,103,617.69/x - Step 3: Cross multiply
3,628,028.05x = 5,442,829.39 × 1,103,617.69 - Step 4: Simplify right side
3,628,028.05x = 6,006,802,786,228.36 - Step 5: Solve for x
x = 6,006,802,786,228.36/3,628,028.05 - Step 6: Final answer
x = 1,655,666.03
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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.