Finding the Fourth Proportional to 4,877,338.20, 7,313,716.05 and 2,828,580.95
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Solution
The fourth proportional to 4,877,338.20, 7,313,716.05 and 2,828,580.95 is: 4,241,542.64
Step by Step Solution
- Step 1: Write the proportion equation
4,877,338.20 : 7,313,716.05 = 2,828,580.95 : x - Step 2: Convert to fraction form
4,877,338.20/7,313,716.05 = 2,828,580.95/x - Step 3: Cross multiply
4,877,338.20x = 7,313,716.05 × 2,828,580.95 - Step 4: Simplify right side
4,877,338.20x = 20,687,437,902,404.85 - Step 5: Solve for x
x = 20,687,437,902,404.85/4,877,338.20 - Step 6: Final answer
x = 4,241,542.64
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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.