Finding the Fourth Proportional to 3,239,201.18, 4,855,065.09 and 1,216,154.80
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Solution
The fourth proportional to 3,239,201.18, 4,855,065.09 and 1,216,154.80 is: 1,822,829.26
Step by Step Solution
- Step 1: Write the proportion equation
3,239,201.18 : 4,855,065.09 = 1,216,154.80 : x - Step 2: Convert to fraction form
3,239,201.18/4,855,065.09 = 1,216,154.80/x - Step 3: Cross multiply
3,239,201.18x = 4,855,065.09 × 1,216,154.80 - Step 4: Simplify right side
3,239,201.18x = 5,904,510,696,817.69 - Step 5: Solve for x
x = 5,904,510,696,817.69/3,239,201.18 - Step 6: Final answer
x = 1,822,829.26
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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.